1. Department of Obstetrics and Gynecology, University of Health Sciences Turkey, Istanbul Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey
2. Department of Obstetrics and Gynecology, Mus State Hospital, Mus, Turkey
3. Department of Obstetrics and Gynecology, Acibadem Bodrum Medical Center, Mugla, Turkey
4. Department of Obstetrics and Gynecology, Acibadem Mehmet Ali Aydinlar University, Acibadem Bakirkoy Hospital, Istanbul, Turkey
5. Department of Obstetrics and Gynecology, University of Health Sciences Turkey, Istanbul Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey