Berezowska, Elwira Berger, Anna Berger, Anna, Division of Infertility and Reproductive Endocrinology, Poznań University of Medical Sciences, Poland Berger, Katrin Bergler-Czop, Beata Berker, Bülent Bernaciak, Joanna Berner-Trąbska, Marlena Berthome, Anne-Charlotte Bese, Tugan Bese, Tugan Bestel, Aysegul Beta, Jaroslaw, Women’s Health Directorate; Medway Maritime Hospital, Gillingham, United Kingdom Beta, Jarosław, Center for Reproductive Health, Institute of Mother and Child, Warsaw, Poland Department of Obstetrics, Women’ Diseases and Oncogynecology, Central Clinical Hospital of Ministry of Interior, Warsaw, Pola Beta, Jarosław Beyan, Emrah Beyan, Emrah Beyazit, Fatma Beyoğlu, Abdullah Beyzait, Fatma Bezircioglu, Incim Bezircioglu, Incim Bialek, Katarzyna Bialka, Agnieszka Bialka-Kosiec, Agnieszka A.