Corrigendum: Socio-Demographic and Clinical Characteristics of Psychiatric Patients Who Have Committed Suicide: Analysis of Bulgarian Regional Suicidal Registry for 10 Years - Stoychev, Kaloyan; Dimitrova, Emilia; Nakov, Vladimir; Stoimenova-Popova, Maya; Chumpalova, Petranka; Veleva, Ivanka; Mineva-Dimitrova, Eleonora; Dekov, Dancho (Frontiers in Psychiatry, 2021)