1. Department of Obstetrics and Gynecology and Department of Biochemistry, Gazi University Medical Faculty, Ankara, Turkey; Department of Biochemistry, Ankara University Medical Faculty, Ankara, Turkey
2. Department of Obstetrics and Gynecology and Department of Biochemistry, Gazi University Medical Faculty, Ankara, Turkey; Department of Biochemistry, Ankara University Medical Faculty, Ankara, Turkey; Gazi, Üniversitesi, Tip Fakültesi Tibbi Biyokimya AbD., 06510-Beşevler/Ankara, Turkey