1. Private Bilge Hospital; Kucukkoy, Gaziosmanpasa Turkey
2. Department of Obstetrics and Gynecology; Kahramanmaras Sutcu Imam University Hospital; Kahramanmaras Turkey
3. Department of Obstetrics and Gynecology; Giresun University Hospital; Giresun Turkey
4. Department of Obstetrics and Gynecology; Kocatepe University Hospital; Afyon Turkey
5. Department of Obstetrics and Gynecology; Aydin University Hospital; Istanbul Turkey