[1] Sisli Etfal Educ & Res Hosp, Dept Obstet & Gynecol, TR-34377 Istanbul, Turkey
[2] Tepecik Educ & Res Hosp, Dept Gynecol Oncol, Izmir, Turkey
[3] Kanuni Sultan Suleyman Educ & Res Hosp, Dept Obstet & Gynecol, Istanbul, Turkey
[4] Istanbul Educ & Res Hosp, Dept Obstet & Gynecol, Istanbul, Turkey