Approved by: Frontiers Editorial Office, Frontiers Media SA, Switzerland
*Correspondence: Xia Xue,
This article was submitted to Reproduction, a section of the journal Frontiers in Endocrinology
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.
In the published article, there was an error the affiliation. Instead of “Assisted Reproduction Center, Northwest Women’s and Children’s Hospital Affiliated to Xi’an Jiaotong University, Xi’an, China”, it should be: “Assisted Reproduction Center, Northwest Women’s and Children’s Hospital, Xi’an, China”.
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
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.