1. Department of Obstetrics and Gynecology; School of Medicine; Gaziosmanpasa University; Tokat
2. Department of Histology and Embryology; Ege University School of Medicine; Izmir Turkey
3. Department of Biochemistry; Dumlupinar University Evliya Celebi Training and Research Hospital; Kutahya Turkey
4. Department of Physiology; School of Medicine; Gaziosmanpasa University; Tokat