1. Clinic of Surgical Oncology, Evliya Çelebi Training and Research Hospital, Kütahya, Türkiye

2. Clinic of Gastroenterogical Surgery, Gazi Yaşargil Training and Research Hospital, Diyarbakır, Türkiye

3. Department of Public Health, İzmir Democracy University Faculty of Medicine, İzmir, Türkiye

4. Division of Colorectal Surgery, Department of Surgery, Mersin University Faculty of Medicine, Mersin,Türkiye