1. Department of General Surgery, Kahramanmaras Sutcu Imam University, Faculty of Medicine, Kahramanmaras, Turkey.
2. Department of Anesthesiology, Kahramanmaras Sutcu Imam University, Faculty of Medicine, Kahramanmaras, Turkey.
3. Department of Biochemistry, Kahramanmaras Sutcu Imam University, Faculty of Medicine, Kahramanmaras, Turkey.
4. Department of Gastroenterology, Kahramanmaras Sutcu Imam University, Faculty of Medicine, Kahramanmaras, Turkey.