1. Department of Obstetrics and Gynecology, Faculty of Health Sciences, Istinye University, Istanbul, Turkey.
2. Department of Obstetrics and Gynecology, Faculty of Medicine, Bahcesehir University, Kadıköy, Turkey.
3. Department of Obstetrics and Gynecology, Sisli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey.
4. Department of Obstetrics and Gynecology, Faculty of Medicine, Düzce University, Düzce, Turkey.
5. Department of Obstetrics and Gynecology, Faculty of Medicine, Muğla Sıtkı Koçman University, Muğla, Turkey.
6. Department of Obstetrics and Gynecology, Faculty of Medicine, Okan University, Istanbul, Turkey.