1. Private Clinic, Obstetrics and Gynecology, Usak, Turkey
2. Department of Obstetrics and Gynecology, Medipol University School of Medicine, Istanbul, Turkey
3. Department of Obstetrics and Gynecology, Acıbadem University School of Medicine, Istanbul, Turkey
4. Obstetrics and Gynecology, Umraniye Education and Research Hospital, İstanbul, Turkey
5. Obstetrics and Gynecology, Medicine Hospital, Istanbul, Turkey
6. Department of Obstetrics and Gynecology, Sakarya University School of Medicine, Sakarya, Turkey
7. Department of Obstetrics and Gynecology, Kafkas University School of Medicine, Kars, Turkey
8. Obstetrics and Gynecology, Süleymaniye Education and Research Hospital, İstanbul, Turkey
9. Department of Obstetrics and Gynecology, Bahcesehir University School of Medicine, Kocaeli, Turkey