1. Turgut Ozal University, School of Medicine, Internal Medicine, Ankara, Turkey
2. Turgut Ozal University, School of Medicine, Biochemistry, Ankara, Turkey
3. Turgut Ozal University, School of Medicine, Obstetrics and Gynecology, Ankara, Turkey
4. Necmettin Erbakan University, School of Medicine Konya, Turkey
5. Agn State Hospital, Biochemistry, Agn, Turkey