1. Department of Obstetrics and Gynecology, Başkent University, Adana Dr. Turgut Noyan Application and Research Center, Adana, Turkey

2. Gürgan Clinic, Ankara, Turkey

3. Clinic of Obstetrics and Gynecology, Ankara City Hospital, Ankara, Turkey

4. Clinic of Obstetrics and Gynecology, Konya Training and Research Hospital, Konya, Turkey

5. Private Clinic, Ankara, Turkey

6. Department of Obstetrics and Gynecology, Ankara University Faculty of Medicine, Ankara, Turkey