1. Department of Gastroenterology, Nagasaki Harbor Medical Center City Hospital
2. Department of Gastroenterology and Hepatology, Nagasaki University Hospital
3. Department of inspection, Nagasaki Harbor Medical Center City Hospital
4. Innovation and Translation Research Center (ITREC), Nagasaki Harbor Medical Center City Hospital
5. Department of pathology, Nagasaki Harbor Medical Center City Hospital
6. Center for Comprehensive Community Care Education, Nagasaki University Graduate School of Biochemical Sciences