1. Department of General Surgery, Faculty of Medicine, Gazi University, Ankara 06510, Turkey
2. Department of Anesthesiology and Reanimation, Faculty of Medicine, Gazi University, Ankara 06510, Turkey
3. Department of Histology and Embryology, Faculty of Medicine, Kirikkale University, Kirikkale 71450, Turkey
4. Department of Medical Physiology, Faculty of Medicine, Kutahya Health Sciences University, Kutahya 43020, Japan
5. Department of Medical Biochemistry, Faculty of Medicine, Gazi University, Ankara 06510, Turkey