1. Department of Medical Biochemistry, Faculty of Medicine, Karabuk University, Karabuk, Turkey
2. Department of Anatomy, Faculty of Medicine, Karabuk University, Karabuk, Turkey
3. Department of Histology and Embryology, Faculty of Medicine, Mugla Sitki Kocman University, Mugla, Turkey
4. Department of Medical Biochemistry, Faculty of Medicine, Inonu University, Malatya, Turkey