1. Department of Obstetrics and Gynecology, Altınbaş University, Istanbul, Turkey
2. Department of Obstetrics and Gynecology, Ufuk University, Ankara, Turkey
3. Department of Obstetrics and Gynecology, İzmir Metropolitan Municipality Eşrefpaşa Hospital, İzmir, Turkey
4. Department of Obstetrics and Gynecology, University of Health Sciences Tepecik Educational and Research Hospital, Izmir, Turkey