1. Department of Obstetrics and Gynecology, Saglik Bilimleri University Istanbul Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey
2. Department of Obstetrics and Gynecology, Saglik Bilimleri University Istanbul Bagcilar Training and Research Hospital, Istanbul, Turkey
3. Department of Obstetrics and Gynecology, Saglik Bilimleri University Istanbul Bakirkoy Dr Sadi Konuk Training and Research Hospital, Istanbul, Turkey
4. Department of Pathology, Saglik Bilimleri University Istanbul Bakirkoy Dr Sadi Konuk Training and Research Hospital, Istanbul, Turkey
5. Department of General Surgery, Saglik Bilimleri University Istanbul Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey
6. Department of Obstetrics and Gynecology, Acıbadem Mehmet Ali Aydınlar University, Istanbul, Turkey
7. Department of Obstetrics and Gynecology, Istanbul University Cerrahpasa Faculty of Medicine, Istanbul, Turkey