1. Department of Surgery, Faculty of Medicine, Karabuk University, Karabuk, Turkey.
2. Department of Surgery, Faculty of Medicine, Afyon Kocatepe University, Afyonkarahisar, Turkey.
3. Department of Pathology, Faculty of Medicine, Akdeniz University, Antalya, Turkey.
4. Department of Biochemistry, Faculty of Medicine, Afyon Kocatepe University, Afyonkarahisar, Turkey.