<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE article PUBLIC "-//NLM//DTD Journal Publishing DTD v2.3 20070202//EN" "journalpublishing.dtd">
<article xml:lang="EN" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" article-type="research-article">
<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">Front. Psychol.</journal-id>
<journal-title>Frontiers in Psychology</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Front. Psychol.</abbrev-journal-title>
<issn pub-type="epub">1664-1078</issn>
<publisher>
<publisher-name>Frontiers Media S.A.</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3389/fpsyg.2021.782073</article-id>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Psychology</subject>
<subj-group>
<subject>Original Research</subject>
</subj-group>
</subj-group>
</article-categories>
<title-group>
<article-title>Factors Associated With a High Motivation to Undergo Fertility Preservation in Female Cancer Patients</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name><surname>Di Mattei</surname> <given-names>Valentina Elisabetta</given-names></name>
<xref ref-type="aff" rid="aff1"><sup>1</sup></xref>
<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/92520/overview"/>
</contrib>
<contrib contrib-type="author" corresp="yes">
<name><surname>Perego</surname> <given-names>Gaia</given-names></name>
<xref ref-type="aff" rid="aff3"><sup>3</sup></xref>
<xref ref-type="corresp" rid="c001"><sup>&#x002A;</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/853961/overview"/>
</contrib>
<contrib contrib-type="author">
<name><surname>Taranto</surname> <given-names>Paola</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/1138111/overview"/>
</contrib>
<contrib contrib-type="author">
<name><surname>Rancoita</surname> <given-names>Paola M. V.</given-names></name>
<xref ref-type="aff" rid="aff4"><sup>4</sup></xref>
<xref ref-type="aff" rid="aff5"><sup>5</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/1138111/overview"/>
</contrib>
<contrib contrib-type="author">
<name><surname>Maglione</surname> <given-names>Mariangela</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Notarianni</surname> <given-names>Lisa</given-names></name>
<xref ref-type="aff" rid="aff2"><sup>2</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Mangili</surname> <given-names>Giorgia</given-names></name>
<xref ref-type="aff" rid="aff6"><sup>6</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Bergamini</surname> <given-names>Alice</given-names></name>
<xref ref-type="aff" rid="aff6"><sup>6</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/1589756/overview"/>
</contrib>
<contrib contrib-type="author">
<name><surname>Cioffi</surname> <given-names>Raffaella</given-names></name>
<xref ref-type="aff" rid="aff6"><sup>6</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Papaleo</surname> <given-names>Enrico</given-names></name>
<xref ref-type="aff" rid="aff6"><sup>6</sup></xref>
</contrib>
<contrib contrib-type="author">
<name><surname>Candiani</surname> <given-names>Massimo</given-names></name>
<xref ref-type="aff" rid="aff5"><sup>5</sup></xref>
<xref ref-type="aff" rid="aff6"><sup>6</sup></xref>
<uri xlink:href="http://loop.frontiersin.org/people/1395629/overview"/>
</contrib>
</contrib-group>
<aff id="aff1"><sup>1</sup><institution>School of Psychology, Vita-Salute San Raffaele University</institution>, <addr-line>Milan</addr-line>, <country>Italy</country></aff>
<aff id="aff2"><sup>2</sup><institution>Clinical and Health Psychology Unit, IRCCS San Raffaele Scientific Institute</institution>, <addr-line>Milan</addr-line>, <country>Italy</country></aff>
<aff id="aff3"><sup>3</sup><institution>Department of Psychology, University of Milano-Bicocca</institution>, <addr-line>Milan</addr-line>, <country>Italy</country></aff>
<aff id="aff4"><sup>4</sup><institution>University Centre for Statistics in the Biomedical Sciences (CUSSB), Vita-Salute San Raffaele University</institution>, <addr-line>Milan</addr-line>, <country>Italy</country></aff>
<aff id="aff5"><sup>5</sup><institution>School of Medicine, Vita-Salute San Raffaele University</institution>, <addr-line>Milan</addr-line>, <country>Italy</country></aff>
<aff id="aff6"><sup>6</sup><institution>Obstetrics and Gynecology Unit, IRCCS San Raffaele Scientific Institute</institution>, <addr-line>Milan</addr-line>, <country>Italy</country></aff>
<author-notes>
<fn fn-type="edited-by"><p>Edited by: Zeng-Jie Ye, Guangzhou University of Chinese Medicine, China</p></fn>
<fn fn-type="edited-by"><p>Reviewed by: Gian Piero Turchi, University of Padua, Italy; Catarina Samorinha, University of Sharjah, United Arab Emirates</p></fn>
<corresp id="c001">&#x002A;Correspondence: Gaia Perego, <email>g.perego23@campus.unimib.it</email></corresp>
<fn fn-type="other" id="fn004"><p>This article was submitted to Psycho-Oncology, a section of the journal Frontiers in Psychology</p></fn>
</author-notes>
<pub-date pub-type="epub">
<day>16</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="collection">
<year>2021</year>
</pub-date>
<volume>12</volume>
<elocation-id>782073</elocation-id>
<history>
<date date-type="received">
<day>23</day>
<month>09</month>
<year>2021</year>
</date>
<date date-type="accepted">
<day>30</day>
<month>11</month>
<year>2021</year>
</date>
</history>
<permissions>
<copyright-statement>Copyright &#x00A9; 2021 Di Mattei, Perego, Taranto, Rancoita, Maglione, Notarianni, Mangili, Bergamini, Cioffi, Papaleo and Candiani.</copyright-statement>
<copyright-year>2021</copyright-year>
<copyright-holder>Di Mattei, Perego, Taranto, Rancoita, Maglione, Notarianni, Mangili, Bergamini, Cioffi, Papaleo and Candiani</copyright-holder>
<license xlink:href="http://creativecommons.org/licenses/by/4.0/"><p>This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.</p></license>
</permissions>
<abstract>
<p><bold>Objective:</bold> Fertility loss due to cancer treatment can be a devastating experience for women and the couple. Undergoing fertility preservation can be a complex decision from both a medical and emotional point of view. The aim of the present study was to evaluate which socio-demographic and psychological factors predict a high motivation to undergo fertility preservation.</p>
<p><bold>Methods:</bold> Fifty-eight female cancer patients who accessed an Oncofertility Unit completed: a questionnaire to collect socio-demographic characteristics and the level of motivation, the Beck-Depression Inventory-II, the State-Trait Anxiety Inventory-Y, and the Fertility Problem Inventory.</p>
<p><bold>Results:</bold> Almost half of the sample (44.8%) declared a high motivation. At multiple logistic regression analysis only the &#x201C;Need for parenthood&#x201D; subscale of the FPI predicted a high motivation. We alternatively evaluated as possible predictor the construct &#x201C;Representations about the importance of parenthood&#x201D; (i.e., the sum of the &#x201C;Need for Parenthood&#x201D; and &#x201C;Rejection of childfree lifestyle&#x201D; subscales) in place of the two separate subscales. At multiple logistic regression analysis, only this variable predicted a high motivation to undergo fertility preservation.</p>
<p><bold>Conclusion:</bold> The most important predictor of a high motivation to undergo fertility preservation is the individual desire for parenthood. This implies that, regardless of socio-demographic characteristics, any woman of childbearing age should receive an appropriate counseling about fertility preservation.</p>
</abstract>
<kwd-group>
<kwd>cryopreservation</kwd>
<kwd>fertility</kwd>
<kwd>oncology</kwd>
<kwd>motivation</kwd>
<kwd>counseling</kwd>
<kwd>psychology</kwd>
</kwd-group>
<counts>
<fig-count count="0"/>
<table-count count="2"/>
<equation-count count="0"/>
<ref-count count="61"/>
<page-count count="8"/>
<word-count count="7199"/>
</counts>
</article-meta>
</front>
<body>
<sec id="S1" sec-type="intro">
<title>Introduction</title>
<p>Advances in cancer diagnosis and treatment have led to the increase of patients&#x2019; survival rates, consequently bringing more attention to the long-term side effects of cancer treatments and their impact on quality of life. Among these, gonadotoxicity is considered the principal cause of infertility in young women with cancer (<xref ref-type="bibr" rid="B53">Rodriguez-Wallberg and Oktay, 2014</xref>; <xref ref-type="bibr" rid="B2">Anderson et al., 2015</xref>).</p>
<p>More than 9.2 million women have been diagnosed with cancer in 2020 (<xref ref-type="bibr" rid="B19">GLOBOCAN, 2020</xref>), with about 10% diagnosed during reproductive age (<xref ref-type="bibr" rid="B61">Ward et al., 2014</xref>; <xref ref-type="bibr" rid="B54">Siegel et al., 2016</xref>). About 75% of women aged 18&#x2013;45 years with a cancer diagnosis are interested in the possibility of having children (<xref ref-type="bibr" rid="B36">Letourneau et al., 2012a</xref>; <xref ref-type="bibr" rid="B11">Deshpande et al., 2015</xref>), but this desire could be unfulfilled. The risk of infertility, due to the disease itself or to gonadotoxic treatments, depends on different factors such as the age of the patient, the type of therapy, as well as the tumor site, stage, and grade (<xref ref-type="bibr" rid="B33">Lee et al., 2006</xref>). Fertility loss due to cancer treatment can be a devastating experience for young women who may not have satisfied their need for parenthood. Infertility is a significant concern for cancer patients at diagnosis (<xref ref-type="bibr" rid="B48">Partridge et al., 2004</xref>), who may experience higher levels of anxiety and depressive symptoms than non-cancer-related infertile women (<xref ref-type="bibr" rid="B30">Lawson et al., 2014</xref>, <xref ref-type="bibr" rid="B31">2015</xref>). Furthermore, many cancer patients continue to report heightened reproductive concerns during survivorship, which has been linked to poorer mental and emotional health outcomes (<xref ref-type="bibr" rid="B21">Gorman et al., 2010</xref>, <xref ref-type="bibr" rid="B22">2015</xref>; <xref ref-type="bibr" rid="B3">Armuand et al., 2014</xref>; <xref ref-type="bibr" rid="B58">Ussher and Perz, 2018</xref>, <xref ref-type="bibr" rid="B59">2019</xref>). In fact, for some women, the failure of the motherhood project is far more painful than the cancer itself (<xref ref-type="bibr" rid="B27">La Rosa et al., 2020</xref>). Moreover, both female and male cancer patients seem to experience fertility-related psychological distress from diagnosis to survival (<xref ref-type="bibr" rid="B38">Logan and Anazodo, 2019</xref>; <xref ref-type="bibr" rid="B40">Logan et al., 2019</xref>). Furthermore, fertility loss does not only affect the individual, but may have a dyadic impact. In fact, the literature on cancer survivors shows that potential infertility is associated with feelings of pressure on the relationship, fights, frustration, concerns, or breakups (<xref ref-type="bibr" rid="B35">Lehmann et al., 2018</xref>, <xref ref-type="bibr" rid="B34">2019</xref>). In addition, for some of them, not being able to have children was experienced as not being able to &#x201C;provide&#x201D; within a relationship (<xref ref-type="bibr" rid="B35">Lehmann et al., 2018</xref>, <xref ref-type="bibr" rid="B34">2019</xref>). Moreover, a study on the reaction of female cancer patients to the risk of fertility loss reported the presence of doubts about the possibility of remarrying and feelings of regret about what the husband was also witnessing in their couple. A combination of emotional reactions of fear, anxiety, worry, loneliness, guilt, sorrow, depression, and regret also emerged (<xref ref-type="bibr" rid="B23">Hasanpoor-Azghdy et al., 2014</xref>).</p>
<p>Currently, new procedures that allow fertility preservation before cancer treatments are available, such as oocyte or ovarian tissue cryopreservation. In order to better address fertility-related concerns, professional societies such as the American Society of Clinical Oncology have published international guidelines indicating that all young adults and children with cancer should receive timely fertility counseling before treatment to safeguard their reproductive potential (<xref ref-type="bibr" rid="B47">Oktay et al., 2018</xref>).</p>
<p>Oncofertility (fertility and oncological care) thus rose as a new interdisciplinary field, which includes fertility preservation discussion and management, the management of sexual dysfunction, hormonal dysfunction, complex contraception, and psychosocial support (<xref ref-type="bibr" rid="B1">Anazodo et al., 2018</xref>). It involves the cooperation of different health professionals, such as gynecologic oncologists, reproductive medicine gynecologists, biologists, general oncologists, endocrinologists and psychologists, with the common objective to provide counseling about fertility preservation options for cancer patients (<xref ref-type="bibr" rid="B29">Lange et al., 2013</xref>; <xref ref-type="bibr" rid="B55">Sigismondi et al., 2015</xref>).</p>
<p>Despite best practice recommendations, there are many barriers in providing oncofertility services (<xref ref-type="bibr" rid="B51">Quinn et al., 2008</xref>). A systematic review indicates that most cancer patients in reproductive age (i.e., 14&#x2013;45 years) do not receive adequate information about fertility risks and preservation strategies before initiating cancer treatment (<xref ref-type="bibr" rid="B39">Logan et al., 2018</xref>). The barriers to fertility preservation are multifactorial: limited time for clinical encounters, focus on treatment planning, reluctance to discuss sensitive subjects such as sexuality and fertility, poor knowledge about fertility preservation techniques (<xref ref-type="bibr" rid="B52">Quinn et al., 2009</xref>), distress and anxiety of the patient, and financial problems (<xref ref-type="bibr" rid="B51">Quinn et al., 2008</xref>).</p>
<p>However, several studies have underlined that receiving specialized counseling about cancer-related infertility and fertility preservation is associated with less regret and greater quality of life in cancer survivors (<xref ref-type="bibr" rid="B36">Letourneau et al., 2012a</xref>; <xref ref-type="bibr" rid="B28">Lagan&#x00E0; et al., 2017</xref>). In fact, the decision to undergo fertility preservation before cancer treatments is not an easy one to make: patients may feel overwhelmed, adding further concerns to the understandable worry about their lives and their future as a result of the recent diagnosis. Moreover, because these techniques can be undertaken only before starting cancer treatment, these decisions usually have to be taken rapidly (<xref ref-type="bibr" rid="B42">Mangili et al., 2017</xref>). The literature shows that fertility preservation counseling is associated with better decision-making outcomes in the long term, specifically less regret and conflict about the decision, better coping with the burden of cancer treatment (<xref ref-type="bibr" rid="B36">Letourneau et al., 2012a</xref>; <xref ref-type="bibr" rid="B44">Mersereau et al., 2013</xref>; <xref ref-type="bibr" rid="B7">Benedict et al., 2015</xref>; <xref ref-type="bibr" rid="B11">Deshpande et al., 2015</xref>), and improved social well-being (<xref ref-type="bibr" rid="B56">Skaczkowski et al., 2018</xref>). For these reasons, oncofertility care should always be an integral part of cancer care, allowing for informed patient counseling and decision-making and reducing long-term impact on mental health and quality of life.</p>
<p>Currently, the concept of a shared decision-making process, which allows for the provision of all necessary information to the patient in order to guarantee an optimal quality of life, is gaining support. Including patients&#x2019; psychological point of view allows them to consider future projects that may occur after the disease and thus endure long-term planning. Since patients are generally referred to oncofertility specialists on an emergency basis, they frequently have limited information, many fears and questions, and varying expectations about the therapeutic process. Consistently, the psychological management of this path is critical, as the psychologist can welcome and support patients before their oncofertility visit.</p>
<p>Few studies in the available literature have investigated which variables could intervene in the decision-making process about undergoing fertility preservation techniques in cancer patients. Some of these studies have shown that this decision may be influenced by personal factors (i.e., age, gender, relationship status, having children, and personal beliefs), illness factors (i.e., prognosis, stage of cancer, and time to commence oncological treatment) and fertility preservation-related factors (i.e., expected burden, duration, and costs of treatments) (<xref ref-type="bibr" rid="B38">Logan and Anazodo, 2019</xref>; <xref ref-type="bibr" rid="B43">Melo et al., 2019</xref>). However, very few studies have investigated which psychological factors may influence the choice to undergo fertility preservation techniques in cancer patients (<xref ref-type="bibr" rid="B24">Hershberger et al., 2016</xref>; <xref ref-type="bibr" rid="B43">Melo et al., 2019</xref>), highlighting the role of a high desire for motherhood and a strong individual value for the possibility of guaranteeing a future pregnancy (<xref ref-type="bibr" rid="B24">Hershberger et al., 2016</xref>; <xref ref-type="bibr" rid="B43">Melo et al., 2019</xref>).</p>
<p>The aim of the present study is thus to investigate which sociodemographic and psychological variables predict a high motivation to undergo fertility preservation, first of all, evaluating the sociodemographic and psychological characteristics of female cancer patients that are referred to the Oncofertility Unit of the San Raffaele Hospital before gonadotoxic treatment. Considering that the San Raffaele Hospital is an Italian reference center for fertility preservation, we are not able to intercept female cancer patients who decline such possibility and all the patients who come to the oncofertility examination have usually already been informed by their oncologists about the effects of therapies on fertility and about fertility preservation opportunities. Therefore, they are usually already motivated to undergo fertility preservation techniques. As such, the hypothesis that the present study addressed is that women who decide to undergo fertility preservation may have specific adaptive psychological characteristics that allow them to cope with the disease in the short-term and to preserve the mental space for future planning and thus for possible parenthood.</p>
</sec>
<sec id="S2" sec-type="materials|methods">
<title>Materials and Methods</title>
<sec id="S2.SS1">
<title>Sample Selection and Recruitment</title>
<p>Female patients referred to the San Raffaele Hospital Oncofertility Unit after cancer diagnosis and before gonadotoxic treatment between March 2016 and June 2020 were invited to participate in the study. All patients received oncologic and fertility counseling from a group of specialists including a gynecologic oncologist, a reproductive gynecologist and a psychologist.</p>
<p>Eligible women had to meet the following criteria: being at least 18 years old, having been recently diagnosed with cancer, speaking and understanding Italian, having at least an elementary school certificate, and agreeing to voluntarily participate in the research. Following these criteria, 58 women took part in the research.</p>
<p>The study was carried out following the guidelines of the San Raffaele Hospital Ethics Committee (protocol N. 149/INT/2019), in accordance with the Declaration of Helsinki. A psychologist illustrated the research objectives during the psychological counseling which precedes the gynecologic examination and obtained written informed consent from every participant.</p>
</sec>
<sec id="S2.SS2">
<title>Measures</title>
<p>A psychologist collected the sociodemographic characteristics (age, relationship status, number of children, education, number of abortions) of the patients. Motivation to undergo fertility preservation was measured on an 10-point Likert scale (1 = not at all; 10 = very much). Participants were then asked to complete self-report questionnaires measuring psychological symptoms and infertility-related stress.</p>
<p>Psychological scales were selected according to the few studies that investigated which factors influence the decision to preserve fertility and identified aspects related to the individual desire for a future pregnancy (<xref ref-type="bibr" rid="B5">Baysal et al., 2015</xref>; <xref ref-type="bibr" rid="B24">Hershberger et al., 2016</xref>; <xref ref-type="bibr" rid="B16">Flink et al., 2017a</xref>; <xref ref-type="bibr" rid="B43">Melo et al., 2019</xref>). Moreover, we focused on anxiety and depression because they are generally associated with difficulties in decision-making (<xref ref-type="bibr" rid="B8">Bishop and Gagne, 2018</xref>; <xref ref-type="bibr" rid="B26">K&#x00F6;ther et al., 2021</xref>).</p>
<p>The Beck Depression Inventory-II (BDI-II&#x2013;<xref ref-type="bibr" rid="B6">Beck et al., 1996</xref>) is a self-report questionnaire designed to evaluate depressive symptoms. This questionnaire is composed of 21 items that ask respondents to rate the severity of their depressive symptoms during the past 2 weeks. Responses are given on a 4-point Likert scale (from 0 to 3). Individual item scores are summed to create a total severity score ranging from 0 to 63; different severity levels have been defined on an empirical basis (<xref ref-type="bibr" rid="B14">Dozois et al., 1998</xref>): minimum depression (scores of 0&#x2013;13); mild depression (scores of 14&#x2013;19); moderate depression (scores of 20&#x2013;28); severe depression (scores of 29&#x2013;63). The BDI-II has good psychometric properties, with Cronbach&#x2019;s alpha coefficient ranging from 0.92 for outpatient samples to 0.93 for non-clinical samples (<xref ref-type="bibr" rid="B6">Beck et al., 1996</xref>). The Italian validation study confirmed its good psychometric properties, with internal consistency values ranging between 0.80 and 0.86 and test&#x2013;retest reliability of 0.76 (<xref ref-type="bibr" rid="B18">Ghisi et al., 2006</xref>).</p>
<p>The State-Trait Anxiety Inventory-Y (STAI-Y&#x2013;<xref ref-type="bibr" rid="B57">Spielberger et al., 1983</xref>) is a widely used self-report measure of state and trait anxiety. It is composed of two subscales, which include 20 items each: the state subscale measures anxiety related to a specific situation or time-period (at the moment of questionnaire completion), while the trait subscale measures relatively stable anxiety (how an individual feels on a day-to-day basis). Responses are given on a 4-point Likert scale (from 1 to 4) with total scores ranging from 20 to 80 for both the state and trait subscale. Scores are grouped into three categories (<xref ref-type="bibr" rid="B15">Elliott, 1993</xref>): low anxiety (scores of 20&#x2013;39), medium anxiety (scores of 40&#x2013;59), and high anxiety (scores of 60&#x2013;80). The STAI-Y scales have good reliability, with Cronbach&#x2019;s alpha coefficient between 0.83 and 0.95 (<xref ref-type="bibr" rid="B57">Spielberger et al., 1983</xref>). The Italian version of the STAI-Y showed internal consistency values ranging between 0.91 and 0.95 for the state subscale and between 0.85 and 0.90 for the trait subscale; test&#x2013;retest reliability is 0.49 for the state subscale and 0.82 for the trait subscale (<xref ref-type="bibr" rid="B49">Pedrabissi and Santinello, 1989</xref>).</p>
<p>The Fertility Problem Inventory (FPI&#x2013;<xref ref-type="bibr" rid="B46">Newton et al., 1999</xref>) is a self-administered questionnaire that measures infertility-related stress. The instrument comprises 46 items organized in five subscales (&#x201C;Social concern,&#x201D; &#x201C;Sexual concern,&#x201D; &#x201C;Relational concern,&#x201D; &#x201C;Need for parenthood,&#x201D; and &#x201C;Rejection of child-free lifestyle&#x201D;), with answers given on a 6-point Likert scale (from 1 &#x201C;strongly disagree&#x201D; to 6 &#x201C;strongly agree&#x201D;). A global measure of stress is also derivable by summing the scores of all five subscales. The FPI has good discriminant and convergent validity. In addition, all scales show good reliability, as indicated by Cronbach&#x2019;s alpha reliability coefficients between 0.77 and 0.93 (<xref ref-type="bibr" rid="B46">Newton et al., 1999</xref>).</p>
<p>The Italian validation study of the questionnaire (<xref ref-type="bibr" rid="B13">Donarelli et al., 2015</xref>) showed that the scales defined in the original version have adequate internal consistency, with alpha reliability coefficient values between 0.71 and 0.93 for all subscales, excluding the &#x201C;Rejection of child-free lifestyle&#x201D; subscale (&#x03B1; = 0.66). Moreover, both <xref ref-type="bibr" rid="B45">Moura-Ramos et al. (2012)</xref> and <xref ref-type="bibr" rid="B13">Donarelli et al. (2015)</xref> found a strong correlation (<italic>r</italic> = 0.55 and <italic>r</italic> = 0.64, respectively), between the two subscales &#x201C;Need for Parenthood&#x201D; and &#x201C;Rejection of child-free lifestyle.&#x201D; In particular, <xref ref-type="bibr" rid="B45">Moura-Ramos et al. (2012)</xref> proposed a bifactorial model of the FPI, including the &#x201C;Impact on Life Domains&#x201D; (i.e., &#x201C;Social concern,&#x201D; &#x201C;Sexual concern,&#x201D; and &#x201C;Relational concern&#x201D;) and the &#x201C;Representations about the Importance of Parenthood&#x201D; (i.e., &#x201C;Need for parenthood&#x201D; and &#x201C;Rejection of child-free lifestyle&#x201D;) dimensions. Therefore, we used the Italian version of the FPI (<xref ref-type="bibr" rid="B13">Donarelli et al., 2015</xref>), considering the original version&#x2019;s factors of <xref ref-type="bibr" rid="B46">Newton et al. (1999)</xref>, but we also considered in the analysis the larger construct &#x201C;Representations about the importance of parenthood&#x201D; (including the two subscales &#x201C;Need for parenthood&#x201D; and &#x201C;Rejection of child-free lifestyle&#x201D;) as defined in <xref ref-type="bibr" rid="B45">Moura-Ramos et al. (2012)</xref>.</p>
</sec>
<sec id="S2.SS3">
<title>Statistical Analysis</title>
<p>Comparisons of the distribution of the psychometric scales with respect to values in the reference populations were performed with the Wilcoxon test. The comparison was made with values of the reference populations for the BDI-II (<xref ref-type="bibr" rid="B18">Ghisi et al., 2006</xref>) and the STAI-Y (<xref ref-type="bibr" rid="B49">Pedrabissi and Santinello, 1989</xref>), and with the population of infertile women for the FPI and the STAI-state subscale (<xref ref-type="bibr" rid="B13">Donarelli et al., 2015</xref>). Bonferroni&#x2019;s correction was applied to account for multiple testing. Spearman&#x2019;s correlation coefficient was computed for evaluating the correlation between psychometric scales.</p>
<p>Multiple logistic regression analysis was used to evaluate the possible predictors of a high motivation (i.e., motivation = 10) to undergo cryopreservation. The covariates considered in the analysis were: sociodemographic variables, state and trait anxiety, the level of depression and either the FPI subscales &#x201C;Need for parenthood&#x201D; and &#x201C;Rejection of a childfree lifestyle&#x201D; or the FPI construct &#x201C;Representation about the importance of parenthood.&#x201D; Each final model was obtained with a backward variable selection.</p>
<p>The level of significance was set at 0.05. All statistical analyses were performed using IBM SPSS Statistics version 20 and R version 3.5.0.</p>
</sec>
</sec>
<sec id="S3" sec-type="results">
<title>Results</title>
<p>Descriptive statistics for sociodemographic variables are reported in <xref ref-type="table" rid="T1">Table 1</xref>. The sample consisted of 58 women recently diagnosed with cancer, aged between 20 and 42 years (median = 33; IQR = 28, 75&#x2013;37); the majority of them had a partner (82.8%, <italic>n</italic> = 48) and had no children (86.2%, <italic>n</italic> = 50). In addition, the majority of the sample had never had an abortion in the past (82.8%, <italic>n</italic> = 48) and 53.4% (<italic>n</italic> = 31) had at least a bachelor&#x2019;s degree.</p>
<table-wrap position="float" id="T1">
<label>TABLE 1</label>
<caption><p>Descriptive statistics of socio-demographic variables.</p></caption>
<table cellspacing="5" cellpadding="5" frame="hsides" rules="groups">
<thead>
<tr>
<td valign="top" align="left">Variable</td>
<td valign="top" align="center">N</td>
<td valign="top" align="center"><italic>n</italic>%</td>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left">Children</td>
<td valign="top" align="center">58</td>
<td/>
</tr>
<tr>
<td valign="top" align="left"><italic>Yes</italic></td>
<td/>
<td valign="top" align="center">8 (13.8%)</td>
</tr>
<tr>
<td valign="top" align="left"><italic>No</italic></td>
<td/>
<td valign="top" align="center">50 (86.2%)</td>
</tr>
<tr>
<td valign="top" align="left">In a relationship</td>
<td valign="top" align="center">58</td>
<td/>
</tr>
<tr>
<td valign="top" align="left"><italic>Yes</italic></td>
<td/>
<td valign="top" align="center">48 (82.8%)</td>
</tr>
<tr>
<td valign="top" align="left"><italic>No</italic></td>
<td/>
<td valign="top" align="center">10 (17.2%)</td>
</tr>
<tr>
<td valign="top" align="left">Bachelor&#x2019;s degree</td>
<td valign="top" align="center">58</td>
<td/>
</tr>
<tr>
<td valign="top" align="left"><italic>Yes</italic></td>
<td/>
<td valign="top" align="center">31 (53.4%)</td>
</tr>
<tr>
<td valign="top" align="left"><italic>No</italic></td>
<td/>
<td valign="top" align="center">27 (46.6%)</td>
</tr>
<tr>
<td valign="top" align="left">Previous abortions</td>
<td valign="top" align="center">58</td>
<td/>
</tr>
<tr>
<td valign="top" align="left"><italic>Yes</italic></td>
<td/>
<td valign="top" align="center">10 (17.2%)</td>
</tr>
<tr>
<td valign="top" align="left"><italic>No</italic></td>
<td/>
<td valign="top" align="center">48 (82.8%)</td>
</tr>
</tbody>
</table>
</table-wrap>
<p><xref ref-type="table" rid="T2">Table 2</xref> shows descriptive statistics for the psychometric variables, together with the results of the comparisons with reference values from the general population and the population of infertile women. The level of depression in our sample resulted to be significantly higher than that of the general population (adj. <italic>p</italic> = 0.018), with a distribution of the scores (median = 9; IQR = 6.00&#x2013;14.25) that indicates mainly a minimum level of depression. Trait anxiety was lower than that of the general population (adj. <italic>p</italic> = 0.007), with a distribution (median = 38; IQR = 31.00&#x2013;44.00) indicating low anxiety for most of the patients, and state anxiety was lower than that of the population of infertile women (<italic>p</italic> = 0.003), with a median value (median = 43; IQR = 35.00&#x2013;55.00) indicating medium anxiety. There was no significant difference in state anxiety levels when compared to the general population (adj. <italic>p</italic> = 0.124). As regards the FPI, we observed a significant difference between our sample and the population of infertile women only for the subscale &#x201C;Rejection of childfree lifestyle&#x201D; (adj. <italic>p</italic> &#x003C; 0.001): our sample reported significantly lower scores than that of the population of infertile women.</p>
<table-wrap position="float" id="T2">
<label>TABLE 2</label>
<caption><p>Descriptive statistics of psychometric variables and comparison with reference values through Wilcoxon test with <italic>p</italic>-values adjusted with Bonferroni&#x2019;s correction.</p></caption>
<table cellspacing="5" cellpadding="5" frame="hsides" rules="groups">
<thead>
<tr>
<td valign="top" align="left">Variable</td>
<td valign="top" align="center">N</td>
<td valign="top" align="center">Median</td>
<td valign="top" align="center">IQR</td>
<td valign="top" align="center">Reference value</td>
<td valign="top" align="center"><italic>p</italic>-value</td>
<td valign="top" align="center">Adjusted <italic>p</italic>-value</td>
</tr>
</thead>
<tbody>
<tr>
<td valign="top" align="left">BDI-II</td>
<td valign="top" align="center">58</td>
<td valign="top" align="center">9</td>
<td valign="top" align="center">6.00&#x2013;14.25</td>
<td valign="top" align="center">7.29</td>
<td valign="top" align="center">0.002</td>
<td valign="top" align="center"><bold>0.018<xref ref-type="table-fn" rid="t2fns1">&#x002A;</xref></bold></td>
</tr>
<tr>
<td valign="top" align="left">STAI trait</td>
<td valign="top" align="center">58</td>
<td valign="top" align="center">38</td>
<td valign="top" align="center">31.00&#x2013;44.00</td>
<td valign="top" align="center">42.06</td>
<td valign="top" align="center">0.001</td>
<td valign="top" align="center"><bold>0.007<xref ref-type="table-fn" rid="t2fns1">&#x002A;&#x002A;</xref></bold></td>
</tr>
<tr>
<td valign="top" align="left">STAI state</td>
<td valign="top" align="center">58</td>
<td valign="top" align="center">43</td>
<td valign="top" align="center">35.00&#x2013;55.00</td>
<td valign="top" align="center">39.62</td>
<td valign="top" align="center">0.012</td>
<td valign="top" align="center">0.124</td>
</tr>
<tr>
<td/>
<td/>
<td/>
<td/>
<td valign="top" align="center">52.11<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">&#x003C;0.001</td>
<td valign="top" align="center"><bold>0.003<xref ref-type="table-fn" rid="t2fns1">&#x002A;&#x002A;</xref></bold></td>
</tr>
<tr>
<td valign="top" align="left">FPI social concern</td>
<td valign="top" align="center">53</td>
<td valign="top" align="center">19</td>
<td valign="top" align="center">15.00&#x2013;25.00</td>
<td valign="top" align="center">21.82<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">0.150</td>
<td valign="top" align="center">1.000</td>
</tr>
<tr>
<td valign="top" align="left">FPI sexual concern</td>
<td valign="top" align="center">53</td>
<td valign="top" align="center">14</td>
<td valign="top" align="center">10.00&#x2013;18.00</td>
<td valign="top" align="center">16.39<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">0.017</td>
<td valign="top" align="center">0.167</td>
</tr>
<tr>
<td valign="top" align="left">FPI relationship concern</td>
<td valign="top" align="center">51</td>
<td valign="top" align="center">21</td>
<td valign="top" align="center">16.00&#x2013;31.00</td>
<td valign="top" align="center">22.39<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">0.415</td>
<td valign="top" align="center">1.000</td>
</tr>
<tr>
<td valign="top" align="left">FPI need for parenthood</td>
<td valign="top" align="center">58</td>
<td valign="top" align="center">40</td>
<td valign="top" align="center">30.25&#x2013;47.00</td>
<td valign="top" align="center">40.97<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">0.108</td>
<td valign="top" align="center">1.000</td>
</tr>
<tr>
<td valign="top" align="left">FPI rejection of a childfree lifestyle</td>
<td valign="top" align="center">58</td>
<td valign="top" align="center">26.50</td>
<td valign="top" align="center">20.25&#x2013;32.00</td>
<td valign="top" align="center">32.64<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">&#x003C;0.001</td>
<td valign="top" align="center"><bold>&#x003C;0.001<xref ref-type="table-fn" rid="t2fns1">&#x002A;&#x002A;</xref></bold></td>
</tr>
<tr>
<td valign="top" align="left">FPI global stress</td>
<td valign="top" align="center">48</td>
<td valign="top" align="center">124.50</td>
<td valign="top" align="center">97.75&#x2013;142.00</td>
<td valign="top" align="center">134.2<xref ref-type="table-fn" rid="t2fna"><sup>a</sup></xref></td>
<td valign="top" align="center">0.010</td>
<td valign="top" align="center">0.099</td>
</tr>
<tr>
<td valign="top" align="left">FPI representations about the importance of parenthood</td>
<td valign="top" align="center">58</td>
<td valign="top" align="center">64</td>
<td valign="top" align="center">52,00&#x2013;77,25</td>
<td valign="top" align="center">&#x2013;</td>
<td valign="top" align="center">&#x2013;</td>
<td valign="top" align="center">&#x2013;</td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<fn id="t2fna"><p><italic><sup>a</sup>Reference value for the population of infertile women.</italic></p></fn>
<fn id="t2fns1"><p><italic>&#x002A;p &#x003C; 0.05 and &#x002A;&#x002A;p &#x003C; 0.01.</italic></p></fn>
<fn id="t2fn"><p><italic>BDI-II, Beck Depression Inventory-II; STAI, State-Trait Anxiety Inventory; FPI, Fertility Problem Inventory.</italic></p></fn>
</table-wrap-foot>
</table-wrap>
<p>As expected from the design of the study, the patients in the sample declared mostly high levels of motivation to undergo fertility preservation treatments (median = 9, IQR = 8&#x2013;10, min = 3, max = 10). Thus, in the study, a high motivation was defined as equal to 10. Almost half of the sample (44.8%; <italic>n</italic> = 26) declared a high motivation. Multiple logistic regression analysis was performed in order to identify which factors predicted a high motivation to undergo fertility preservation techniques. In the analysis, all collected variables were considered except for the FPI subscales &#x201C;Social concern,&#x201D; &#x201C;Sexual concern,&#x201D; and &#x201C;Relational concern.&#x201D; For the FPI subscales, we only included the &#x201C;Need for parenthood&#x201D; and &#x201C;Rejection of childfree lifestyle&#x201D; subscales because they reflect the individual investment in parenthood. After backward variable selection, only the &#x201C;Need for parenthood&#x201D; subscale of the FPI was retained in the model; the higher the values of the subscale, the higher the probability to have a high motivation (OR = 1,114 [1.040&#x2013;1.194], <italic>p</italic> = 0,002). In the literature a moderate correlation was observed between the &#x201C;Need for parenthood&#x201D; and the &#x201C;Rejection of childfree lifestyle&#x201D; subscales (<xref ref-type="bibr" rid="B45">Moura-Ramos et al., 2012</xref>; <xref ref-type="bibr" rid="B13">Donarelli et al., 2015</xref>), which was confirmed also in our sample (rho = 0.682; <italic>p</italic> &#x003C; 0.001), suggesting the possibility of a partial overlap between the meanings of the two subscales. Thus, we alternatively evaluated as possible predictor the construct &#x201C;Representations about the importance of parenthood&#x201D; (defined as the sum of the two subscales by <xref ref-type="bibr" rid="B45">Moura-Ramos et al., 2012</xref>) in place of the two separate subscales. At multiple logistic regression analysis, only this variable was retained in the final model with a similar role (OR = 1.061 [1.021&#x2013;1.104], <italic>p</italic> = 0.003).</p>
</sec>
<sec id="S4" sec-type="discussion">
<title>Discussion</title>
<p>The choice to preserve fertility before antineoplastic treatments can be a complex process both from a medical and emotional point of view; consequently, not all cancer patients may have the mental space to evaluate this possibility (<xref ref-type="bibr" rid="B12">Di Mattei et al., 2020</xref>).</p>
<p>Our findings show that our sample display significantly higher levels of depression as compared to the general population; this finding could be explained considering that these patients have recently received a life-threatening diagnosis. However, their scores can be classified as minimum depression (<xref ref-type="bibr" rid="B14">Dozois et al., 1998</xref>); it is possible that women with higher levels of depression do not come to the Oncofertility Unit, as they may consider it an additional burden.</p>
<p>As compared to the general population, our sample also shows lower levels of trait anxiety, which can be interpreted as low anxiety (<xref ref-type="bibr" rid="B15">Elliott, 1993</xref>). This personality trait may promote the possibility to undertake further procedures other than cancer treatment. Our patients also show medium state anxiety levels (<xref ref-type="bibr" rid="B15">Elliott, 1993</xref>), probably as a reaction to their disease. However, these do not significantly differ from the reference values of the general population. As compared to the population of infertile women, the state anxiety levels in our sample are significantly lower. These could be explained by the fact that infertile women have overt reproductive difficulties, and they are actually seeking pregnancy when their anxiety levels are measured.</p>
<p>As regards the subscales and the global scale of the FPI, we observed no significant difference between our sample and the population of infertile women, except for the &#x201C;Rejection of childfree lifestyle&#x201D; subscale, whose scores in our sample are significantly lower than those of the population of infertile women. This shows that cancer patients and infertile women both experience infertility as a stressful condition: infertility seems to represent an event of great impact for every woman on a social, relational and/or individual level. Furthermore, we can hypothesize that the significantly lower scores obtained in the &#x201C;Rejection of childfree lifestyle&#x201D; subscale in women with cancer could be explained considering that infertile women are usually evaluated while they are trying to have a child; therefore, it is plausible that they have a more negative view of a life without children, while cancer patients undergo fertility preservation techniques with the purpose of a future investment, and not for imminent motherhood.</p>
<p>As far as we know, few studies have investigated which psychological factors may influence the choice to undergo fertility preservation in cancer patients, and even fewer studies have investigated the level of motivation. The purpose of this study was therefore to evaluate which sociodemographic and psychological variables predict a high motivation to undergo fertility preservation in female cancer patients.</p>
<p>Our results show that sociodemographic variables such as age, relationship status, number of children, education and number of abortions do not significantly predict a high motivation to undergo fertility treatment. The literature includes mixed findings. In line with our results, <xref ref-type="bibr" rid="B16">Flink et al. (2017a)</xref> highlighted that age, relationship status, education and having children are not significantly associated with adherence to fertility preservation techniques. Similarly, the same authors (<xref ref-type="bibr" rid="B17">Flink et al., 2017b</xref>) reported no significant association between sociodemographic characteristics, such as relationship status or having children, and the complex process of decision-making about fertility preservation in cancer patients, while highlighting a small influence of factors such as cultural beliefs and social pressure. Also <xref ref-type="bibr" rid="B24">Hershberger et al. (2016)</xref> found no significant difference in age, relationship status, having children, and education between a group of cancer patients that decided to preserve fertility and another group that rejected this option.</p>
<p>However, other studies report different findings. For example, <xref ref-type="bibr" rid="B36">Letourneau et al. (2012a)</xref> found that women with cancer who do not have college degree, are over 35 years old, and have children are less likely to access to fertility preservation. Other studies highlight a significant association between not having children and a greater probability of proceeding with fertility preservation techniques (<xref ref-type="bibr" rid="B60">von Wolff et al., 2016</xref>; <xref ref-type="bibr" rid="B43">Melo et al., 2019</xref>). A possible interpretation is that women with certain sociodemographic characteristics are less likely to receive adequate oncofertility counseling. It can be hypothesized that women with cancer who already have children prioritize antineoplastic treatments over fertility preservation; however, another possibility is that oncologists are more likely to refer women without children to fertility preservation specialists.</p>
<p>The discrepancy with our findings may be related to the different objective of these studies, which focus on the actual decision rather than the level of motivation to undergo fertility preservation techniques. Although not having children can influence the decision to undergo fertility preservation, this factor may not be so decisive in affecting the level of motivation: other factors may have a greater impact on the motivation to preserve fertility. Specifically, we found that the only two factors predicting a high motivation to undergo fertility preservation were the &#x201C;Need for parenthood&#x201D; subscale and the &#x201C;Representations about the importance of parenthood&#x201D; construct. Thus, we can hypothesize that the strong desire for motherhood as an essential life value can predict a high motivation to preserve fertility. This is in line with other studies, showing that the desire for motherhood and the importance of parenthood are crucial factors influencing the choice to preserve fertility before cancer treatment (<xref ref-type="bibr" rid="B5">Baysal et al., 2015</xref>; <xref ref-type="bibr" rid="B24">Hershberger et al., 2016</xref>; <xref ref-type="bibr" rid="B16">Flink et al., 2017a</xref>), while women who decline this path place more emphasis on surviving cancer (<xref ref-type="bibr" rid="B24">Hershberger et al., 2016</xref>). Similarly, <xref ref-type="bibr" rid="B43">Melo et al. (2019)</xref> found that another predictor of the decision to preserve fertility is the possibility to have a child in the future.</p>
<p>Finally, depression and anxiety levels did not significantly predict a high motivation. Although no studies in the literature have investigated this aspect, it could be assumed that the levels found within our sample are not clinically relevant; this could allow patients to decide to access the service and preserve fertility, but could be irrelevant for a high motivation, which remains closely associated to the importance of parenthood.</p>
<sec id="S4.SS1">
<title>Limitations and Future Directions</title>
<p>Some limitations of the present research must be acknowledged. First, this is a preliminary single-center study conducted on a relatively small sample. Second, the research was conducted on patients who are referred by their oncologists to the Oncofertility Unit, both inside the San Raffaele Hospital and from other cancer centers; this implies that the women who participated in the study have high levels of motivation from the start.</p>
<p>Future studies could collect data on larger samples that are more representative of the population of cancer patients who decide to undergo to fertility preservation techniques; it would also be desirable to recruit patients who refuse the option of preserving fertility in order to identify which factors influence the choice itself. Furthermore, it could be interesting to extend the analysis to male cancer patients, in order to investigate possible gender differences. Finally, including an evaluation of patients&#x2019; partners would be useful to understand couples&#x2019; needs in such a challenging situation.</p>
</sec>
<sec id="S4.SS2">
<title>Clinical Implications and Conclusion</title>
<p>The results of our study support the initial hypothesis, highlighting that women who decide to undergo fertility preservation show psychological characteristics, such as low levels of depression and anxiety, that may favor the possibility to preserve the mental space for future planning and thus for possible parenthood.</p>
<p>The crucial clinical implication underlined by our results is that the most important predictor of a high motivation to undergo fertility preservation is the strong desire for parenthood, regardless of the sociodemographic characteristics which could potentially limit the referral of patients to fertility specialists. In fact, several studies report that patients with certain socio-demographic characteristics (e.g., older age, single status, lower education, and already having children at the time of diagnosis) are less likely to be referred to fertility preservation specialists (<xref ref-type="bibr" rid="B20">Goodman et al., 2012</xref>; <xref ref-type="bibr" rid="B37">Letourneau et al., 2012b</xref>; <xref ref-type="bibr" rid="B4">Bastings et al., 2014</xref>; <xref ref-type="bibr" rid="B10">Chin et al., 2016</xref>; <xref ref-type="bibr" rid="B32">Lawson et al., 2017</xref>). Conversely, our findings highlight the importance of giving every woman the chance to be informed about fertility preservation options, thereby promoting a shared decision-making process, and fostering a better long-term quality of life (<xref ref-type="bibr" rid="B36">Letourneau et al., 2012a</xref>). Consistently, we recommend addressing this issue both at the time of diagnosis, to allow for timely intervention, and after treatment, to re-evaluate the available options (<xref ref-type="bibr" rid="B41">Loscalzo and Clark, 2007</xref>), possibly including multidisciplinary professionals.</p>
<p>The present findings are particularly relevant also in a dyadic perspective, given the literature indicating that the risk of infertility due to cancer treatment can add a further challenge in the early stages of diagnosis and treatment, and can determine important reactions for patients such as depression, anxiety, distress, worry, and a negative impact on sexual well-being, quality of life, and couple relationship (<xref ref-type="bibr" rid="B30">Lawson et al., 2014</xref>; <xref ref-type="bibr" rid="B50">Perz et al., 2014</xref>; <xref ref-type="bibr" rid="B35">Lehmann et al., 2018</xref>; <xref ref-type="bibr" rid="B59">Ussher and Perz, 2019</xref>). Considering that individual and couple needs and desires may differ depending on life projects, circumstances, and socio-cultural context (<xref ref-type="bibr" rid="B25">Jones and Hunter, 1996</xref>; <xref ref-type="bibr" rid="B9">Butler and Green, 1998</xref>), the possibility to be informed and consciously choose about fertility preservation can have a positive effect on both the individual and the couple&#x2019;s quality of life.</p>
</sec>
</sec>
<sec id="S5" sec-type="data-availability">
<title>Data Availability Statement</title>
<p>The datasets presented in this article are not readily available because data cannot be shared as participants did not provide written informed consent for it. Requests should be directed to GP, <email>g.perego23@campus.unimib.it</email>.</p>
</sec>
<sec id="S6">
<title>Ethics Statement</title>
<p>The studies involving human participants were reviewed and approved by the Ethics Committee of the San Raffaele Hospital. The patients/participants provided their written informed consent to participate in this study.</p>
</sec>
<sec id="S7">
<title>Author Contributions</title>
<p>VEDM, GP, and PT contributed to the conception and design of the study. PT, PR, MM, and LN organized the database. PR and LN performed the statistical analysis. GP, PT, PR, and MM wrote the first draft of the manuscript. VEDM, GM, AB, RC, EP, and MC revised the manuscript critically. All authors read and approved the final version.</p>
</sec>
<sec sec-type="COI-statement" id="conf1">
<title>Conflict of Interest</title>
<p>The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.</p>
</sec>
<sec id="pudiscl1" sec-type="disclaimer">
<title>Publisher&#x2019;s Note</title>
<p>All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.</p>
</sec>
</body>
<back>
<ref-list>
<title>References</title>
<ref id="B1"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Anazodo</surname> <given-names>A.</given-names></name> <name><surname>Ataman-Millhouse</surname> <given-names>L.</given-names></name> <name><surname>Jayasinghe</surname> <given-names>Y.</given-names></name> <name><surname>Woodruff</surname> <given-names>T. K.</given-names></name></person-group> (<year>2018</year>). <article-title>Oncofertility&#x2014;An emerging discipline rather than a special consideration.</article-title> <source><italic>Pediatr. Blood Cancer</italic></source> <volume>65</volume>:<fpage>e27297</fpage>. <pub-id pub-id-type="doi">10.1002/pbc.27297</pub-id> <pub-id pub-id-type="pmid">29972282</pub-id></citation></ref>
<ref id="B2"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Anderson</surname> <given-names>R. A.</given-names></name> <name><surname>Mitchell</surname> <given-names>R. T.</given-names></name> <name><surname>Kelsey</surname> <given-names>T. W.</given-names></name> <name><surname>Spears</surname> <given-names>N.</given-names></name> <name><surname>Telfer</surname> <given-names>E. E.</given-names></name> <name><surname>Wallace</surname> <given-names>W. H. B.</given-names></name></person-group> (<year>2015</year>). <article-title>Cancer treatment and gonadal function: experimental and established strategies for fertility preservation in children and young adults.</article-title> <source><italic>Lancet Diabetes Endocrinol.</italic></source> <volume>3</volume> <fpage>556</fpage>&#x2013;<lpage>567</lpage>. <pub-id pub-id-type="doi">10.1016/S2213-8587(15)00039-X</pub-id></citation></ref>
<ref id="B3"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Armuand</surname> <given-names>G. M.</given-names></name> <name><surname>Wettergren</surname> <given-names>L.</given-names></name> <name><surname>Rodriguez-Wallberg</surname> <given-names>K. A.</given-names></name> <name><surname>Lampic</surname> <given-names>C.</given-names></name></person-group> (<year>2014</year>). <article-title>Desire for children, difficulties achieving a pregnancy, and infertility distress 3 to 7 years after cancer diagnosis.</article-title> <source><italic>Support. Care Cancer</italic></source> <volume>22</volume> <fpage>2805</fpage>&#x2013;<lpage>2812</lpage>. <pub-id pub-id-type="doi">10.1007/s00520-014-2279-z</pub-id> <pub-id pub-id-type="pmid">24817617</pub-id></citation></ref>
<ref id="B4"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Bastings</surname> <given-names>L.</given-names></name> <name><surname>Baysal</surname> <given-names>&#x00D6;</given-names></name> <name><surname>Beerendonk</surname> <given-names>C. C. M.</given-names></name> <name><surname>Braat</surname> <given-names>D. D. M.</given-names></name> <name><surname>Nelen</surname> <given-names>W. L. D. M.</given-names></name></person-group> (<year>2014</year>). <article-title>Referral for fertility preservation counselling in female cancer patients.</article-title> <source><italic>Hum. Reprod.</italic></source> <volume>29</volume> <fpage>2228</fpage>&#x2013;<lpage>2237</lpage>. <pub-id pub-id-type="doi">10.1093/humrep/deu186</pub-id> <pub-id pub-id-type="pmid">25069500</pub-id></citation></ref>
<ref id="B5"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Baysal</surname> <given-names>&#x00D6;</given-names></name> <name><surname>Bastings</surname> <given-names>L.</given-names></name> <name><surname>Beerendonk</surname> <given-names>C. C. M.</given-names></name> <name><surname>Postma</surname> <given-names>S. A. E.</given-names></name> <name><surname>IntHout</surname> <given-names>J.</given-names></name> <name><surname>Verhaak</surname> <given-names>C. M.</given-names></name><etal/></person-group> (<year>2015</year>). <article-title>Decision-making in female fertility preservation is balancing the expected burden of fertility preservation treatment and the wish to conceive.</article-title> <source><italic>Hum. Reprod.</italic></source> <volume>30</volume> <fpage>1625</fpage>&#x2013;<lpage>1634</lpage>. <pub-id pub-id-type="doi">10.1093/humrep/dev116</pub-id> <pub-id pub-id-type="pmid">26034191</pub-id></citation></ref>
<ref id="B6"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Beck</surname> <given-names>A. T.</given-names></name> <name><surname>Steer</surname> <given-names>R. A.</given-names></name> <name><surname>Brown</surname> <given-names>G. K.</given-names></name></person-group> (<year>1996</year>). <source><italic>Beck Depression Inventory: Second Edition Manual.</italic></source> <publisher-loc>San Antonio, TX</publisher-loc>: <publisher-name>The Psychological Corporation</publisher-name>.</citation></ref>
<ref id="B7"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Benedict</surname> <given-names>C.</given-names></name> <name><surname>Thom</surname> <given-names>B.</given-names></name> <name><surname>Kelvin</surname> <given-names>J. F.</given-names></name></person-group> (<year>2015</year>). <article-title>Young adult female cancer survivors&#x2019; decision regret about fertility preservation.</article-title> <source><italic>J. Adolesc. Young Adult Oncol.</italic></source> <volume>4</volume> <fpage>213</fpage>&#x2013;<lpage>218</lpage>. <pub-id pub-id-type="doi">10.1089/jayao.2015.0002</pub-id> <pub-id pub-id-type="pmid">26697271</pub-id></citation></ref>
<ref id="B8"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Bishop</surname> <given-names>S. J.</given-names></name> <name><surname>Gagne</surname> <given-names>C.</given-names></name></person-group> (<year>2018</year>). <article-title>Anxiety, depression, and decision making: a computational perspective.</article-title> <source><italic>Annu. Rev. Neurosci.</italic></source> <volume>41</volume> <fpage>371</fpage>&#x2013;<lpage>388</lpage>. <pub-id pub-id-type="doi">10.1146/annurev-neuro-080317-062007</pub-id> <pub-id pub-id-type="pmid">29709209</pub-id></citation></ref>
<ref id="B9"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Butler</surname> <given-names>R.</given-names></name> <name><surname>Green</surname> <given-names>D.</given-names></name></person-group> (<year>1998</year>). <source><italic>The Child Within: The Exploration of Personal Construct Theory With Young People.</italic></source> <publisher-loc>Oxford</publisher-loc>: <publisher-name>Butterworth Heinemann</publisher-name>.</citation></ref>
<ref id="B10"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Chin</surname> <given-names>H. B.</given-names></name> <name><surname>Howards</surname> <given-names>P. P.</given-names></name> <name><surname>Kramer</surname> <given-names>M. R.</given-names></name> <name><surname>Mertens</surname> <given-names>A. C.</given-names></name> <name><surname>Spencer</surname> <given-names>J. B.</given-names></name></person-group> (<year>2016</year>). <article-title>Which female cancer patients fail to receive fertility counseling before treatment in the state of Georgia?</article-title> <source><italic>Fertil. Steril.</italic></source> <volume>106</volume> <fpage>1763</fpage>&#x2013;<lpage>1771</lpage>. <pub-id pub-id-type="doi">10.1016/j.fertnstert.2016.08.034</pub-id> <pub-id pub-id-type="pmid">27678034</pub-id></citation></ref>
<ref id="B11"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Deshpande</surname> <given-names>N. A.</given-names></name> <name><surname>Braun</surname> <given-names>I. M.</given-names></name> <name><surname>Meyer</surname> <given-names>F. L.</given-names></name></person-group> (<year>2015</year>). <article-title>Impact of fertility preservation counseling and treatment on psychological outcomes among women with cancer: a systematic review.</article-title> <source><italic>Cancer</italic></source> <volume>121</volume> <fpage>3938</fpage>&#x2013;<lpage>3947</lpage>. <pub-id pub-id-type="doi">10.1002/cncr.29637</pub-id> <pub-id pub-id-type="pmid">26264701</pub-id></citation></ref>
<ref id="B12"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Di Mattei</surname> <given-names>V. E.</given-names></name> <name><surname>Perego</surname> <given-names>G.</given-names></name> <name><surname>Rancoita</surname> <given-names>P. M. V.</given-names></name> <name><surname>Taranto</surname> <given-names>P.</given-names></name> <name><surname>Carnelli</surname> <given-names>L.</given-names></name> <name><surname>Mangili</surname> <given-names>G.</given-names></name><etal/></person-group> (<year>2020</year>). <article-title>Psychological aspects associated with fertility preservation in oncology: an exploratory study.</article-title> <source><italic>Front. Psychol.</italic></source> <volume>11</volume>:<fpage>3618</fpage>. <pub-id pub-id-type="doi">10.3389/fpsyg.2020.608651</pub-id> <pub-id pub-id-type="pmid">33414749</pub-id></citation></ref>
<ref id="B13"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Donarelli</surname> <given-names>Z.</given-names></name> <name><surname>Gullo</surname> <given-names>S.</given-names></name> <name><surname>Lo Coco</surname> <given-names>G.</given-names></name> <name><surname>Marino</surname> <given-names>A.</given-names></name> <name><surname>Scaglione</surname> <given-names>P.</given-names></name> <name><surname>Volpes</surname> <given-names>A.</given-names></name><etal/></person-group> (<year>2015</year>). <article-title>Assessing infertility-related stress: the factor structure of the fertility problem inventory in Italian couples undergoing infertility treatment.</article-title> <source><italic>J. Psychosom. Obstetr. Gynecol.</italic></source> <volume>36</volume> <fpage>58</fpage>&#x2013;<lpage>65</lpage>. <pub-id pub-id-type="doi">10.3109/0167482X.2015.1034268</pub-id> <pub-id pub-id-type="pmid">25853286</pub-id></citation></ref>
<ref id="B14"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Dozois</surname> <given-names>D. J.</given-names></name> <name><surname>Dobson</surname> <given-names>K. S.</given-names></name> <name><surname>Ahnberg</surname> <given-names>J. L.</given-names></name></person-group> (<year>1998</year>). <article-title>A psychometric evaluation of the beck depression inventory&#x2013;II.</article-title> <source><italic>Psychol. Asses.</italic></source> <volume>10</volume> <fpage>83</fpage>&#x2013;<lpage>89</lpage>. <pub-id pub-id-type="doi">10.1037/1040-3590.10.2.83</pub-id></citation></ref>
<ref id="B15"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Elliott</surname> <given-names>D.</given-names></name></person-group> (<year>1993</year>). <article-title>Comparison of three instruments for measuring patient anxiety in a coronary care unit.</article-title> <source><italic>Intensive Crit. Care Nurs.</italic></source> <volume>9</volume> <fpage>195</fpage>&#x2013;<lpage>200</lpage>. <pub-id pub-id-type="doi">10.1016/0964-3397(93)90027-U</pub-id></citation></ref>
<ref id="B16"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Flink</surname> <given-names>D. M.</given-names></name> <name><surname>Kondapalli</surname> <given-names>L. A.</given-names></name> <name><surname>Kellar-Guenther</surname> <given-names>Y.</given-names></name></person-group> (<year>2017a</year>). <article-title>Priorities in fertility decisions for reproductive-aged cancer patients: fertility attitudes and cancer treatment study.</article-title> <source><italic>J. Adolesc. Young Adult Oncol.</italic></source> <volume>6</volume> <fpage>435</fpage>&#x2013;<lpage>443</lpage>. <pub-id pub-id-type="doi">10.1089/jayao.2016.0072</pub-id> <pub-id pub-id-type="pmid">28221816</pub-id></citation></ref>
<ref id="B17"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Flink</surname> <given-names>D. M.</given-names></name> <name><surname>Sheeder</surname> <given-names>J.</given-names></name> <name><surname>Kondapalli</surname> <given-names>L. A.</given-names></name></person-group> (<year>2017b</year>). <article-title>Do patient characteristics decide if young adult cancer patients undergo fertility preservation?</article-title> <source><italic>J. Adolesc. Young Adult Oncol.</italic></source> <volume>6</volume> <fpage>223</fpage>&#x2013;<lpage>228</lpage>. <pub-id pub-id-type="doi">10.1089/jayao.2016.0071</pub-id> <pub-id pub-id-type="pmid">27893303</pub-id></citation></ref>
<ref id="B18"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Ghisi</surname> <given-names>M.</given-names></name> <name><surname>Flebus</surname> <given-names>G. B.</given-names></name> <name><surname>Montano</surname> <given-names>A.</given-names></name> <name><surname>Sanavio</surname> <given-names>E.</given-names></name> <name><surname>Sica</surname> <given-names>C.</given-names></name></person-group> (<year>2006</year>). <source><italic>Beck Depression Inventory. Adattamento Italiano: Manuale.</italic></source> <publisher-loc>Firenze</publisher-loc>: <publisher-name>Giunti Organizzazioni Speciali</publisher-name>.</citation></ref>
<ref id="B19"><citation citation-type="journal"><collab>GLOBOCAN</collab> (<year>2020</year>). <source><italic>GLOBOCAN.</italic></source> Avaliable online at: <ext-link ext-link-type="uri" xlink:href="https://gco.iarc.fr/today/data/factsheets/populations/900-world-fact-sheets.pdf">https://gco.iarc.fr/today/data/factsheets/populations/900-world-fact-sheets.pdf</ext-link>.</citation></ref>
<ref id="B20"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Goodman</surname> <given-names>L. R.</given-names></name> <name><surname>Balthazar</surname> <given-names>U.</given-names></name> <name><surname>Kim</surname> <given-names>J.</given-names></name> <name><surname>Mersereau</surname> <given-names>J. E.</given-names></name></person-group> (<year>2012</year>). <article-title>Trends of socioeconomic disparities in referral patterns for fertility preservation consultation.</article-title> <source><italic>Hum. Reprod.</italic></source> <volume>27</volume> <fpage>2076</fpage>&#x2013;<lpage>2081</lpage>. <pub-id pub-id-type="doi">10.1093/humrep/des133</pub-id> <pub-id pub-id-type="pmid">22552688</pub-id></citation></ref>
<ref id="B21"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Gorman</surname> <given-names>J. R.</given-names></name> <name><surname>Malcarne</surname> <given-names>V. L.</given-names></name> <name><surname>Roesch</surname> <given-names>S. C.</given-names></name> <name><surname>Madlensky</surname> <given-names>L.</given-names></name> <name><surname>Pierce</surname> <given-names>J. P.</given-names></name></person-group> (<year>2010</year>). <article-title>Depressive symptoms among young breast cancer survivors: the importance of reproductive concerns.</article-title> <source><italic>Breast Cancer Res. Treat.</italic></source> <volume>123</volume> <fpage>477</fpage>&#x2013;<lpage>485</lpage>. <pub-id pub-id-type="doi">10.1007/s10549-010-0768-4</pub-id> <pub-id pub-id-type="pmid">20130979</pub-id></citation></ref>
<ref id="B22"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Gorman</surname> <given-names>J. R.</given-names></name> <name><surname>Su</surname> <given-names>H. I.</given-names></name> <name><surname>Roberts</surname> <given-names>S. C.</given-names></name> <name><surname>Dominick</surname> <given-names>S. A.</given-names></name> <name><surname>Malcarne</surname> <given-names>V. L.</given-names></name></person-group> (<year>2015</year>). <article-title>Experiencing reproductive concerns as a female cancer survivor is associated with depression.</article-title> <source><italic>Cancer</italic></source> <volume>121</volume> <fpage>935</fpage>&#x2013;<lpage>942</lpage>. <pub-id pub-id-type="doi">10.1002/cncr.29133</pub-id> <pub-id pub-id-type="pmid">25377593</pub-id></citation></ref>
<ref id="B23"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Hasanpoor-Azghdy</surname> <given-names>S. B.</given-names></name> <name><surname>Simbar</surname> <given-names>M.</given-names></name> <name><surname>Vedadhir</surname> <given-names>A.</given-names></name></person-group> (<year>2014</year>). <article-title>The emotional-psychological consequences of infertility among infertile women seeking treatment: results of a qualitative study.</article-title> <source><italic>Iran. J. Reprod. Med.</italic></source> <volume>12</volume> <fpage>131</fpage>&#x2013;<lpage>138</lpage>.</citation></ref>
<ref id="B24"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Hershberger</surname> <given-names>P. E.</given-names></name> <name><surname>Sipsma</surname> <given-names>H.</given-names></name> <name><surname>Finnegan</surname> <given-names>L.</given-names></name> <name><surname>Hirshfeld-Cytron</surname> <given-names>J.</given-names></name></person-group> (<year>2016</year>). <article-title>Reasons why young women accept or decline fertility preservation after cancer diagnosis.</article-title> <source><italic>J. Obstetr. Gynecol. Neonatal Nurs.</italic></source> <volume>45</volume> <fpage>123</fpage>&#x2013;<lpage>134</lpage>. <pub-id pub-id-type="doi">10.1016/j.jogn.2015.10.003</pub-id> <pub-id pub-id-type="pmid">26815806</pub-id></citation></ref>
<ref id="B25"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Jones</surname> <given-names>S.</given-names></name> <name><surname>Hunter</surname> <given-names>M.</given-names></name></person-group> (<year>1996</year>). <article-title>The influence of context and discourse on infertility experience.</article-title> <source><italic>J. Reprod. Infant Psychol.</italic></source> <volume>14</volume> <fpage>93</fpage>&#x2013;<lpage>111</lpage>. <pub-id pub-id-type="doi">10.1080/02646839608404507</pub-id></citation></ref>
<ref id="B26"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>K&#x00F6;ther</surname> <given-names>A. K.</given-names></name> <name><surname>Alpers</surname> <given-names>G. W.</given-names></name> <name><surname>B&#x00FC;denbender</surname> <given-names>B.</given-names></name> <name><surname>Lenhart</surname> <given-names>M.</given-names></name> <name><surname>Michel</surname> <given-names>M. S.</given-names></name> <name><surname>Kriegmair</surname> <given-names>M. C.</given-names></name></person-group> (<year>2021</year>). <article-title>Predicting decisional conflict: anxiety and depression in shared decision making.</article-title> <source><italic>Patient Educ. Couns.</italic></source> <volume>104</volume> <fpage>1229</fpage>&#x2013;<lpage>1236</lpage>. <pub-id pub-id-type="doi">10.1016/j.pec.2020.10.037</pub-id> <pub-id pub-id-type="pmid">33248869</pub-id></citation></ref>
<ref id="B27"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>La Rosa</surname> <given-names>V. L.</given-names></name> <name><surname>Shah</surname> <given-names>M.</given-names></name> <name><surname>Kahramanoglu</surname> <given-names>I.</given-names></name> <name><surname>Cerentini</surname> <given-names>T. M.</given-names></name> <name><surname>Ciebiera</surname> <given-names>M.</given-names></name> <name><surname>Lin</surname> <given-names>L. T.</given-names></name><etal/></person-group> (<year>2020</year>). <article-title>Quality of life and fertility preservation counseling for women with gynecological cancer: an integrated psychological and clinical perspective</article-title>. <source><italic>J. Psychosom. Obstetr. Gynecol.</italic></source> <volume>41</volume> <fpage>86</fpage>&#x2013;<lpage>92</lpage>.</citation></ref>
<ref id="B28"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lagan&#x00E0;</surname> <given-names>A. S.</given-names></name> <name><surname>La Rosa</surname> <given-names>V. L.</given-names></name> <name><surname>Rapisarda</surname> <given-names>A. M.</given-names></name> <name><surname>Vitale</surname> <given-names>S. G.</given-names></name></person-group> (<year>2017</year>). <article-title>Comment on:</article-title>&#x201C;<article-title>Needs and priorities of women with endometrial and cervical cancer&#x201D;.</article-title> <source><italic>J. Psychos. Obstetr. Gynaecol.</italic></source> <volume>38</volume> <fpage>85</fpage>&#x2013;<lpage>86</lpage>. <pub-id pub-id-type="doi">10.1080/0167482X.2016.1244186</pub-id> <pub-id pub-id-type="pmid">27750481</pub-id></citation></ref>
<ref id="B29"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lange</surname> <given-names>S.</given-names></name> <name><surname>Tait</surname> <given-names>D.</given-names></name> <name><surname>Matthews</surname> <given-names>M.</given-names></name></person-group> (<year>2013</year>). <article-title>Oncofertility: an emerging discipline in obstetrics and gynecology.</article-title> <source><italic>Obstetr. Gynecol. Survey</italic></source> <volume>68</volume> <fpage>582</fpage>&#x2013;<lpage>593</lpage>. <pub-id pub-id-type="doi">10.1097/OGX.0b013e31829d460d</pub-id> <pub-id pub-id-type="pmid">23921672</pub-id></citation></ref>
<ref id="B30"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lawson</surname> <given-names>A. K.</given-names></name> <name><surname>Klock</surname> <given-names>S. C.</given-names></name> <name><surname>Pavone</surname> <given-names>M. E.</given-names></name> <name><surname>Hirshfeld-Cytron</surname> <given-names>J.</given-names></name> <name><surname>Smith</surname> <given-names>K. N.</given-names></name> <name><surname>Kazer</surname> <given-names>R. R.</given-names></name></person-group> (<year>2014</year>). <article-title>Prospective study of depression and anxiety in female fertility preservation and infertility patients.</article-title> <source><italic>Fertil. Steril.</italic></source> <volume>102</volume> <fpage>1377</fpage>&#x2013;<lpage>1384</lpage>. <pub-id pub-id-type="doi">10.1016/j.fertnstert.2014.07.765</pub-id> <pub-id pub-id-type="pmid">25154674</pub-id></citation></ref>
<ref id="B31"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lawson</surname> <given-names>A. K.</given-names></name> <name><surname>Klock</surname> <given-names>S. C.</given-names></name> <name><surname>Pavone</surname> <given-names>M. E.</given-names></name> <name><surname>Hirshfeld-Cytron</surname> <given-names>J.</given-names></name> <name><surname>Smith</surname> <given-names>K. N.</given-names></name> <name><surname>Kazer</surname> <given-names>R. R.</given-names></name></person-group> (<year>2015</year>). <article-title>Psychological counseling of female fertility preservation patients.</article-title> <source><italic>J. Psychos. Oncol.</italic></source> <volume>33</volume> <fpage>333</fpage>&#x2013;<lpage>353</lpage>. <pub-id pub-id-type="doi">10.1080/07347332.2015.1045677</pub-id> <pub-id pub-id-type="pmid">25996581</pub-id></citation></ref>
<ref id="B32"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lawson</surname> <given-names>A. K.</given-names></name> <name><surname>McGuire</surname> <given-names>J. M.</given-names></name> <name><surname>Noncent</surname> <given-names>E.</given-names></name> <name><surname>Olivieri</surname> <given-names>J. F.</given-names> <suffix>Jr.</suffix></name> <name><surname>Smith</surname> <given-names>K. N.</given-names></name> <name><surname>Marsh</surname> <given-names>E. E.</given-names></name></person-group> (<year>2017</year>). <article-title>Disparities in counseling female cancer patients for fertility preservation.</article-title> <source><italic>J. Women&#x2019;s Health</italic></source> <volume>26</volume> <fpage>886</fpage>&#x2013;<lpage>891</lpage>. <pub-id pub-id-type="doi">10.1089/jwh.2016.5997</pub-id> <pub-id pub-id-type="pmid">28498013</pub-id></citation></ref>
<ref id="B33"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lee</surname> <given-names>S. J.</given-names></name> <name><surname>Schover</surname> <given-names>L. R.</given-names></name> <name><surname>Partridge</surname> <given-names>A. H.</given-names></name> <name><surname>Patrizio</surname> <given-names>P.</given-names></name> <name><surname>Wallace</surname> <given-names>W. H.</given-names></name> <name><surname>Hagerty</surname> <given-names>K.</given-names></name><etal/></person-group> (<year>2006</year>). <article-title>American society of clinical oncology recommendations on fertility preservation in cancer patients.</article-title> <source><italic>J. Clin. Oncol.</italic></source> <volume>24</volume> <fpage>2917</fpage>&#x2013;<lpage>2931</lpage>. <pub-id pub-id-type="doi">10.1200/JCO.2006.06.5888</pub-id> <pub-id pub-id-type="pmid">16651642</pub-id></citation></ref>
<ref id="B34"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lehmann</surname> <given-names>V.</given-names></name> <name><surname>Ferrante</surname> <given-names>A. C.</given-names></name> <name><surname>Winning</surname> <given-names>A. M.</given-names></name> <name><surname>Gerhardt</surname> <given-names>C. A.</given-names></name></person-group> (<year>2019</year>). <article-title>The perceived impact of infertility on romantic relationships and singlehood among adult survivors of childhood cancer.</article-title> <source><italic>Psycho Oncol.</italic></source> <volume>28</volume> <fpage>622</fpage>&#x2013;<lpage>628</lpage>. <pub-id pub-id-type="doi">10.1002/pon.4999</pub-id> <pub-id pub-id-type="pmid">30664284</pub-id></citation></ref>
<ref id="B35"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Lehmann</surname> <given-names>V.</given-names></name> <name><surname>Nahata</surname> <given-names>L.</given-names></name> <name><surname>Ferrante</surname> <given-names>A. C.</given-names></name> <name><surname>Hansen-Moore</surname> <given-names>J. A.</given-names></name> <name><surname>Yeager</surname> <given-names>N. D.</given-names></name> <name><surname>Klosky</surname> <given-names>J. L.</given-names></name><etal/></person-group> (<year>2018</year>). <article-title>Fertility-related perceptions and impact on romantic relationships among adult survivors of childhood cancer.</article-title> <source><italic>J. Adolesc. Young Adult Oncol.</italic></source> <volume>7</volume> <fpage>409</fpage>&#x2013;<lpage>414</lpage>. <pub-id pub-id-type="doi">10.1089/jayao.2017.0121</pub-id> <pub-id pub-id-type="pmid">29466084</pub-id></citation></ref>
<ref id="B36"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Letourneau</surname> <given-names>J. M.</given-names></name> <name><surname>Ebbel</surname> <given-names>E. E.</given-names></name> <name><surname>Katz</surname> <given-names>P. P.</given-names></name> <name><surname>Katz</surname> <given-names>A.</given-names></name> <name><surname>Ai</surname> <given-names>W. Z.</given-names></name> <name><surname>Chien</surname> <given-names>A. J.</given-names></name></person-group> (<year>2012a</year>). <article-title>Pretreatment fertility counselling and fertility preservation improve quality of life in reproductive age women with cancer.</article-title> <source><italic>Cancer</italic></source> <volume>118</volume> <fpage>1710</fpage>&#x2013;<lpage>1717</lpage>. <pub-id pub-id-type="doi">10.1002/cncr.26459</pub-id> <pub-id pub-id-type="pmid">21887678</pub-id></citation></ref>
<ref id="B37"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Letourneau</surname> <given-names>J. M.</given-names></name> <name><surname>Smith</surname> <given-names>J. F.</given-names></name> <name><surname>Ebbel</surname> <given-names>E. E.</given-names></name> <name><surname>Craig</surname> <given-names>A.</given-names></name> <name><surname>Katz</surname> <given-names>P. P.</given-names></name> <name><surname>Cedars</surname> <given-names>M. I.</given-names></name><etal/></person-group> (<year>2012b</year>). <article-title>Racial, socioeconomic, and demographic disparities in access to fertility preservation in young women diagnosed with cancer.</article-title> <source><italic>Cancer</italic></source> <volume>118</volume> <fpage>4579</fpage>&#x2013;<lpage>4588</lpage>. <pub-id pub-id-type="doi">10.1002/cncr.26649</pub-id> <pub-id pub-id-type="pmid">22451228</pub-id></citation></ref>
<ref id="B38"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Logan</surname> <given-names>S.</given-names></name> <name><surname>Anazodo</surname> <given-names>A.</given-names></name></person-group> (<year>2019</year>). <article-title>The psychological importance of fertility preservation counseling and support for cancer patients.</article-title> <source><italic>Acta Obstetr. Gynecol. Scand.</italic></source> <volume>98</volume> <fpage>583</fpage>&#x2013;<lpage>597</lpage>. <pub-id pub-id-type="doi">10.1111/aogs.13562</pub-id> <pub-id pub-id-type="pmid">30723914</pub-id></citation></ref>
<ref id="B39"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Logan</surname> <given-names>S.</given-names></name> <name><surname>Perz</surname> <given-names>J.</given-names></name> <name><surname>Ussher</surname> <given-names>J. M.</given-names></name> <name><surname>Peate</surname> <given-names>M.</given-names></name> <name><surname>Anazodo</surname> <given-names>A.</given-names></name></person-group> (<year>2018</year>). <article-title>A systematic review of patient oncofertility support needs in reproductive cancer patients aged 14 to 45 years of age.</article-title> <source><italic>Psycho Oncol.</italic></source> <volume>27</volume> <fpage>401</fpage>&#x2013;<lpage>409</lpage>. <pub-id pub-id-type="doi">10.1002/pon.4502</pub-id> <pub-id pub-id-type="pmid">28734119</pub-id></citation></ref>
<ref id="B40"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Logan</surname> <given-names>S.</given-names></name> <name><surname>Perz</surname> <given-names>J.</given-names></name> <name><surname>Ussher</surname> <given-names>J. M.</given-names></name> <name><surname>Peate</surname> <given-names>M.</given-names></name> <name><surname>Anazodo</surname> <given-names>A.</given-names></name></person-group> (<year>2019</year>). <article-title>Systematic review of fertility-related psychological distress in cancer patients: informing on an improved model of care.</article-title> <source><italic>Psycho Oncol.</italic></source> <volume>28</volume> <fpage>22</fpage>&#x2013;<lpage>30</lpage>. <pub-id pub-id-type="doi">10.1002/pon.4927</pub-id> <pub-id pub-id-type="pmid">30460732</pub-id></citation></ref>
<ref id="B41"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Loscalzo</surname> <given-names>M. J.</given-names></name> <name><surname>Clark</surname> <given-names>K. L.</given-names></name></person-group> (<year>2007</year>). <article-title>The psychosocial context of cancer-related infertility.</article-title> <source><italic>Cancer Treat. Res.</italic></source> <volume>138</volume> <fpage>180</fpage>&#x2013;<lpage>190</lpage>. <pub-id pub-id-type="doi">10.1007/978-0-387-72293-1_13</pub-id></citation></ref>
<ref id="B42"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Mangili</surname> <given-names>G.</given-names></name> <name><surname>Papaleo</surname> <given-names>E.</given-names></name> <name><surname>Sigismondi</surname> <given-names>C.</given-names></name> <name><surname>Masciangelo</surname> <given-names>R.</given-names></name> <name><surname>Sarais</surname> <given-names>V.</given-names></name> <name><surname>Giorgione</surname> <given-names>V.</given-names></name><etal/></person-group> (<year>2017</year>). <article-title>Timing should no longer be an obstacle to oocyte cryopreservation in patients with cancer.</article-title> <source><italic>Tumori J.</italic></source> <volume>103</volume> <fpage>182</fpage>&#x2013;<lpage>186</lpage>. <pub-id pub-id-type="doi">10.5301/tj.5000586</pub-id> <pub-id pub-id-type="pmid">28009430</pub-id></citation></ref>
<ref id="B43"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Melo</surname> <given-names>C.</given-names></name> <name><surname>Moura-Ramos</surname> <given-names>M.</given-names></name> <name><surname>Canavarro</surname> <given-names>M. C.</given-names></name> <name><surname>Almeida-Santos</surname> <given-names>T.</given-names></name></person-group> (<year>2019</year>). <article-title>The time is now: an exploratory study regarding the predictors of female cancer patients&#x2019; decision to undergo fertility preservation.</article-title> <source><italic>Eur. J. Cancer Care</italic></source> <volume>28</volume>:<fpage>e13025</fpage>. <pub-id pub-id-type="doi">10.1111/ecc.13025</pub-id> <pub-id pub-id-type="pmid">30809894</pub-id></citation></ref>
<ref id="B44"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Mersereau</surname> <given-names>J. E.</given-names></name> <name><surname>Goodman</surname> <given-names>L. R.</given-names></name> <name><surname>Deal</surname> <given-names>A. M.</given-names></name> <name><surname>Gorman</surname> <given-names>J. R.</given-names></name> <name><surname>Whitcomb</surname> <given-names>B. W.</given-names></name> <name><surname>Su</surname> <given-names>H. I.</given-names></name></person-group> (<year>2013</year>). <article-title>To preserve or not to preserve: how difficult is the decision about fertility preservation?</article-title> <source><italic>Cancer</italic></source> <volume>119</volume> <fpage>4044</fpage>&#x2013;<lpage>4050</lpage>. <pub-id pub-id-type="doi">10.1002/cncr.28317</pub-id> <pub-id pub-id-type="pmid">24037854</pub-id></citation></ref>
<ref id="B45"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Moura-Ramos</surname> <given-names>M.</given-names></name> <name><surname>Gameiro</surname> <given-names>S.</given-names></name> <name><surname>Canavarro</surname> <given-names>M. C.</given-names></name> <name><surname>Soares</surname> <given-names>I.</given-names></name></person-group> (<year>2012</year>). <article-title>Assessing infertility stress: re-examining the factor structure of the fertility problem inventory.</article-title> <source><italic>Hum. Reprod.</italic></source> <volume>27</volume> <fpage>496</fpage>&#x2013;<lpage>505</lpage>. <pub-id pub-id-type="doi">10.1093/humrep/der388</pub-id> <pub-id pub-id-type="pmid">22101025</pub-id></citation></ref>
<ref id="B46"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Newton</surname> <given-names>C. R.</given-names></name> <name><surname>Sherrard</surname> <given-names>W.</given-names></name> <name><surname>Glavac</surname> <given-names>I.</given-names></name></person-group> (<year>1999</year>). <article-title>The fertility problem inventory: measuring perceived infertility-related stress.</article-title> <source><italic>Fertil. Steril.</italic></source> <volume>72</volume> <fpage>54</fpage>&#x2013;<lpage>62</lpage>. <pub-id pub-id-type="doi">10.1016/S0015-0282(99)00164-8</pub-id></citation></ref>
<ref id="B47"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Oktay</surname> <given-names>K.</given-names></name> <name><surname>Harvey</surname> <given-names>B. E.</given-names></name> <name><surname>Partridge</surname> <given-names>A. H.</given-names></name> <name><surname>Quinn</surname> <given-names>G. P.</given-names></name> <name><surname>Reinecke</surname> <given-names>J.</given-names></name> <name><surname>Taylor</surname> <given-names>H. S.</given-names></name></person-group> (<year>2018</year>). <article-title>Fertility preservation in patients with Cancer: ASCO clinical practice guideline update.</article-title> <source><italic>J. Clin. Oncol.</italic></source> <volume>36</volume> <fpage>1994</fpage>&#x2013;<lpage>2001</lpage>. <pub-id pub-id-type="doi">10.1200/JCO.2018.78.1914</pub-id> <pub-id pub-id-type="pmid">29620997</pub-id></citation></ref>
<ref id="B48"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Partridge</surname> <given-names>A. H.</given-names></name> <name><surname>Gelber</surname> <given-names>S.</given-names></name> <name><surname>Peppercorn</surname> <given-names>J.</given-names></name> <name><surname>Sampson</surname> <given-names>E.</given-names></name> <name><surname>Knudsen</surname> <given-names>K.</given-names></name> <name><surname>Laufer</surname> <given-names>M.</given-names></name></person-group> (<year>2004</year>). <article-title>Web-based survey of fertility issues in young women with breast cancer.</article-title> <source><italic>J. Clin. Oncol.</italic></source> <volume>22</volume> <fpage>4174</fpage>&#x2013;<lpage>4183</lpage>. <pub-id pub-id-type="doi">10.1200/JCO.2004.01.159</pub-id> <pub-id pub-id-type="pmid">15483028</pub-id></citation></ref>
<ref id="B49"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Pedrabissi</surname> <given-names>L.</given-names></name> <name><surname>Santinello</surname> <given-names>M.</given-names></name></person-group> (<year>1989</year>). <source><italic>Inventario per l&#x2019;ansia di &#x00AB; Stato &#x00BB; e di &#x00AB; Tratto &#x00BB; : Nuova Versione Italiana Dello STAI Forma Y: Manuale.</italic></source> <publisher-loc>Firenze</publisher-loc>: <publisher-name>Giunti Organizzazioni Speciali.</publisher-name></citation></ref>
<ref id="B50"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Perz</surname> <given-names>J.</given-names></name> <name><surname>Ussher</surname> <given-names>J.</given-names></name> <name><surname>Gilbert</surname> <given-names>E.</given-names></name></person-group> (<year>2014</year>). <article-title>Loss, uncertainty, or acceptance: subjective experience of changes to fertility after breast cancer.</article-title> <source><italic>Eur. J. Cancer Care</italic></source> <volume>23</volume> <fpage>514</fpage>&#x2013;<lpage>522</lpage>. <pub-id pub-id-type="doi">10.1111/ecc.12165</pub-id> <pub-id pub-id-type="pmid">24372983</pub-id></citation></ref>
<ref id="B51"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Quinn</surname> <given-names>G. P.</given-names></name> <name><surname>Vadaparampil</surname> <given-names>S. T.</given-names></name> <name><surname>Bell-Ellison</surname> <given-names>B. A.</given-names></name> <name><surname>Gwede</surname> <given-names>C. K.</given-names></name> <name><surname>Albrecht</surname> <given-names>T. L.</given-names></name></person-group> (<year>2008</year>). <article-title>Patient&#x2013;physician communication barriers regarding fertility preservation among newly diagnosed cancer patients.</article-title> <source><italic>Soc. Sci. Med.</italic></source> <volume>66</volume> <fpage>784</fpage>&#x2013;<lpage>789</lpage>. <pub-id pub-id-type="doi">10.1016/j.socscimed.2007.09.013</pub-id> <pub-id pub-id-type="pmid">18023955</pub-id></citation></ref>
<ref id="B52"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Quinn</surname> <given-names>G. P.</given-names></name> <name><surname>Vadaparampil</surname> <given-names>S. T.</given-names></name> <name><surname>Lee</surname> <given-names>J.-H.</given-names></name> <name><surname>Jacobsen</surname> <given-names>P. B.</given-names></name> <name><surname>Bepler</surname> <given-names>G.</given-names></name> <name><surname>Lancaster</surname> <given-names>J.</given-names></name></person-group> (<year>2009</year>). <article-title>Physician referral for fertility preservation in oncology patients: a national study of practice behaviors.</article-title> <source><italic>J. Clin. Oncol.</italic></source> <volume>27</volume> <fpage>5952</fpage>&#x2013;<lpage>5957</lpage>. <pub-id pub-id-type="doi">10.1200/JCO.2009.23.0250</pub-id> <pub-id pub-id-type="pmid">19826115</pub-id></citation></ref>
<ref id="B53"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Rodriguez-Wallberg</surname> <given-names>K. A.</given-names></name> <name><surname>Oktay</surname> <given-names>K.</given-names></name></person-group> (<year>2014</year>). <article-title>Fertility preservation during cancer treatment: clinical guidelines.</article-title> <source><italic>Cancer Manag. Res.</italic></source> <volume>6</volume> <fpage>105</fpage>&#x2013;<lpage>117</lpage>. <pub-id pub-id-type="doi">10.2147/CMAR.S32380</pub-id> <pub-id pub-id-type="pmid">24623991</pub-id></citation></ref>
<ref id="B54"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Siegel</surname> <given-names>R. L.</given-names></name> <name><surname>Miller</surname> <given-names>K. D.</given-names></name> <name><surname>Jemal</surname> <given-names>A.</given-names></name></person-group> (<year>2016</year>). <article-title>Cancer statistics, 2016.</article-title> <source><italic>CA Cancer J. Clin.</italic></source> <volume>66</volume> <fpage>7</fpage>&#x2013;<lpage>30</lpage>. <pub-id pub-id-type="doi">10.3322/caac.21332</pub-id> <pub-id pub-id-type="pmid">26742998</pub-id></citation></ref>
<ref id="B55"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Sigismondi</surname> <given-names>C.</given-names></name> <name><surname>Papaleo</surname> <given-names>E.</given-names></name> <name><surname>Vigan&#x00F2;</surname> <given-names>P.</given-names></name> <name><surname>Vailati</surname> <given-names>S.</given-names></name> <name><surname>Candiani</surname> <given-names>M.</given-names></name> <name><surname>Ottolina</surname> <given-names>J.</given-names></name><etal/></person-group> (<year>2015</year>). <article-title>Fertility preservation in female cancer patients: a single center experience.</article-title> <source><italic>Cancer Commun.</italic></source> <volume>34</volume> <fpage>56</fpage>&#x2013;<lpage>60</lpage>. <pub-id pub-id-type="doi">10.5732/cjc.014.10252</pub-id> <pub-id pub-id-type="pmid">25556619</pub-id></citation></ref>
<ref id="B56"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Skaczkowski</surname> <given-names>G.</given-names></name> <name><surname>White</surname> <given-names>V.</given-names></name> <name><surname>Thompson</surname> <given-names>K.</given-names></name> <name><surname>Bibby</surname> <given-names>H.</given-names></name> <name><surname>Coory</surname> <given-names>M.</given-names></name> <name><surname>Orme</surname> <given-names>L. M.</given-names></name><etal/></person-group> (<year>2018</year>). <article-title>Factors influencing the provision of fertility counseling and impact on quality of life in adolescents and young adults with cancer.</article-title> <source><italic>J. Psychos. Oncol.</italic></source> <volume>36</volume> <fpage>484</fpage>&#x2013;<lpage>502</lpage>. <pub-id pub-id-type="doi">10.1080/07347332.2018.1443986</pub-id> <pub-id pub-id-type="pmid">29764330</pub-id></citation></ref>
<ref id="B57"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Spielberger</surname> <given-names>C. D.</given-names></name> <name><surname>Gorsuch</surname> <given-names>R. L.</given-names></name> <name><surname>Lushene</surname> <given-names>R.</given-names></name> <name><surname>Vagg</surname> <given-names>P. R.</given-names></name> <name><surname>Jacobs</surname> <given-names>G. A.</given-names></name></person-group> (<year>1983</year>). <source><italic>Manual for the State-Trait Anxiety Inventory.</italic></source> <publisher-loc>Palo Alto, CA</publisher-loc>: <publisher-name>Consulting Psychologists Press</publisher-name>.</citation></ref>
<ref id="B58"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Ussher</surname> <given-names>J. M.</given-names></name> <name><surname>Perz</surname> <given-names>J.</given-names></name></person-group> (<year>2018</year>). <article-title>Threat of biographical disruption: the gendered construction and experience of infertility following cancer for women and men.</article-title> <source><italic>BMC Cancer</italic></source> <volume>18</volume>:<fpage>250</fpage>. <pub-id pub-id-type="doi">10.1186/s12885-018-4172-5</pub-id> <pub-id pub-id-type="pmid">29506492</pub-id></citation></ref>
<ref id="B59"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Ussher</surname> <given-names>J. M.</given-names></name> <name><surname>Perz</surname> <given-names>J.</given-names></name></person-group> (<year>2019</year>). <article-title>Infertility-related distress following cancer for women and men: a mixed method study.</article-title> <source><italic>Psycho Oncol.</italic></source> <volume>28</volume> <fpage>607</fpage>&#x2013;<lpage>614</lpage>. <pub-id pub-id-type="doi">10.1002/pon.4990</pub-id> <pub-id pub-id-type="pmid">30659694</pub-id></citation></ref>
<ref id="B60"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>von Wolff</surname> <given-names>M.</given-names></name> <name><surname>Giesecke</surname> <given-names>D.</given-names></name> <name><surname>Germeyer</surname> <given-names>A.</given-names></name> <name><surname>Lawrenz</surname> <given-names>B.</given-names></name> <name><surname>Henes</surname> <given-names>M.</given-names></name> <name><surname>Nawroth</surname> <given-names>F.</given-names></name><etal/></person-group> (<year>2016</year>). <article-title>Characteristics and attitudes of women in relation to chosen fertility preservation techniques: a prospective, multicenter questionnaire-based study with 144 participants.</article-title> <source><italic>Eur. J. Obstetr. Gynecol. Reprod. Biol.</italic></source> <volume>201</volume> <fpage>12</fpage>&#x2013;<lpage>17</lpage>. <pub-id pub-id-type="doi">10.1016/j.ejogrb.2016.01.027</pub-id> <pub-id pub-id-type="pmid">27039248</pub-id></citation></ref>
<ref id="B61"><citation citation-type="journal"><person-group person-group-type="author"><name><surname>Ward</surname> <given-names>E.</given-names></name> <name><surname>DeSantis</surname> <given-names>C.</given-names></name> <name><surname>Robbins</surname> <given-names>A.</given-names></name> <name><surname>Kohler</surname> <given-names>B.</given-names></name> <name><surname>Jemal</surname> <given-names>A.</given-names></name></person-group> (<year>2014</year>). <article-title>Childhood and adolescent cancer statistics, 2014.</article-title> <source><italic>CA Cancer J. Clin.</italic></source> <volume>64</volume> <fpage>83</fpage>&#x2013;<lpage>103</lpage>. <pub-id pub-id-type="doi">10.3322/caac.21219</pub-id> <pub-id pub-id-type="pmid">24488779</pub-id></citation></ref>
</ref-list>
</back>
</article>