作者单位:Bar?? Kaya (1) Abdullah Tüten (2) Havva ?elik (3) Mesut M?s?rl?o?lu (3) Orhan ünal (4)
1. Department of Obstetrics and Gynecology, Faculty of Medicine, Near East University Medical School, Nicosia-TRNC, Mersin 10, Turkey 2. Department of Obstetrics and Gynecology, Cerrahpasa Medical Faculty, Istanbul University, Istanbul, Turkey 3. Gaziantep Gynecology and Maternity Hospital, Gaziantep, Turkey 4. Department of Obstetrics and Gynecology, Dr Lutfi Kirdar Kartal Education and Research Hospital, Istanbul, Turkey