1. Department of Obstetrics and Gynecology, Ataturk Training and Research Hospital, Izmir Katip Celebi University, Izmir, Turkey
2. Department of Obstetrics and Gynecology, Ege University School of Medicine, Izmir, Turkey
3. Department of Obstetrics and Gynecology, School of Medicine, Dokuz Eylül University, Izmir, Turkey