1. Department of Medical Biochemistry, Medical Faculty, Nigde Omer Halisdemir University, Nigde, Turkey;
2. Department of Medical Biochemistry, Medical Faculty, Inonu University, Malatya, Turkey;
3. Department of Histology and Embryology, Medical Faculty, Inonu University, Malatya, Turkey;
4. Department of Biostatistics, Medical Faculty, Inonu University, Malatya, Turkey;
5. Department of Medical Biochemistry, Medical Faculty, Karabuk University, Karabuk, Turkey