1. Department of Surgery, Hyogo Prefectural Amagasaki General Medical Center
2. Department of Gastroenterology, Hyogo Prefectural Amagasaki General Medical Center
3. Department of Diagnostic Radiology, Hyogo Prefectural Amagasaki General Medical Center
4. Department of Diagnostic Pathology, Hyogo Prefectural Amagasaki General Medical Center