1. Department of Obstetrics and Gynecology, Medipol University, School of Medicine, Istanbul, Turkey
2. Department of Obstetrics and Gynecology, Fatih University, School of Medicine, Istanbul, Turkey
3. Department of Obstetrics and Gynecology, Medicine Hospital, Istanbul, Turkey
4. Department of Obstetrics and Gynecology, Bahçelievler State Hospital, Istanbul, Turkey