1. Department of Obstetrics and Gynecology, Medical Faculty, Erzincan University, Erzincan, Turkey;
2. Department of Pathology, Medical Faculty, Erzincan University, Erzincan, Turkey;
3. Department of Obstetrics and Gynecology, Medical Faculty, Atatürk University, Erzurum, Turkey;
4. Department of Biochemistry, Medical Faculty, Atatürk University, Erzurum, Turkey;
5. Department of Pharmacology, Medical Faculty, Erzincan University, Erzincan, Turkey