1. Department of Obstetrics and Gynecology, Gaziosmanpasa Hospital of Yeni Yuzyil University, Istanbul 34245, Turkey
2. Department of Biochemistry, School of Medicine, Aydin Adnan Menderes University, Aydin 09010, Turkey
3. Department of Obstetrics and Gynecology, School of Medicine, Health and Technology University, Istanbul 34015, Turkey