1. Ozkan Ozdamar:
Department of Obstetrics and Gynecology, Golcuk Military Hospital, Golcuk, Kocaeli, Turkey
2. Ismet Gun:
Department of Obstetrics and Gynecology, GATA Haydarpasa Training Hospital, Istanbul, Turkey
3. Ugur Keskin:
Department of Obstetrics and Gynecology, GATA Medical Faculty, Ankara, Turkey
4. Necmettin Kocak:
Department of Public Health, GATA Medical Faculty, Ankara, Turkey
5. Ercument Mungen:
Department of Obstetrics and Gynecology, GATA Haydarpasa Training Hospital, Istanbul, Turkey