1. Department of Obstetrics and Gynecology, In vitro Fertilization Unit, Suleyman Demirel University Faculty of Medicine, Isparta, Turkey;
2. Department of Obstetrics and Gynecology, Suleyman Demirel University Faculty of Medicine, Isparta, Turkey;
3. Department of Obstetrics and Gynecology, Kanuni Sultan Suleyman Training and Research Hospital, Istanbul, Turkey