1. Department of Obstetrics and Gynecology, Faculty of Medicine, Yozgat Bozok University, Yozgat, Turkey
2. Department of Histology-Embryology, Faculty of Medicine, Yozgat Bozok University, Yozgat, Turkey
3. Department of Obstetrics and Gynecology, Faculty of Medicine, Erzincan Binali Yildirim University, Erzincan, Turkey
4. Department of Obstetrics and Gynecology, Medical Faculty, Ahi Evran University, Kirsehir, Turkey