1. Department of Obstetrics and Gynecology, University of Yuksek ihtisas,
Ankara, Turkey
2. Department of Obstetrics and Gynecology, Ankara City Hospital, Cankaya,
Ankara
3. Department of Obstetrics and Gynecology, Genesis Hospital, Diyarbakir,
Turkey
4. Department of Obstetrics and Gynecology, Lokman Hekim Hospital, Ankara,
Turkey
5. Department of Obstetrics and Gynecology, Etlik Zubeyde Hanim Education
and Research Hospital, Ankara, Turkey