1. Department of Gynecology and Obstetrics; Faculty of Medicine; Namik Kemal University; Turkey
2. Department of Biochemistry; Faculty of Medicine; Namik Kemal University; Tekirdag; Turkey
3. Department of Gynecology and Obstetrics; Faculty of Medicine; Istanbul University; Istanbul; Turkey
4. Department of Endocrinology and Metabolism; Faculty of Medicine; Namik Kemal University; Tekirdag; Turkey