1. Gastroenterology Center Ehime Prefectural Central Hospital Matsuyama Japan
2. Department of Gastroenterology and Hepatology Hokkaido University Hospital Sapporo Japan
3. Liver Center Saga University Hospital Saga Japan
4. Department of Nutrition Eguchi Hospital Saga Japan
5. Department of Gastroenterology/Internal Medicine Gifu University Graduate School of Medicine Gifu Japan
6. Department of Gastroenterology Nara Medical University Hospital Nara Japan
7. Department of Gastroenterology Nagasaki University Hospital Nagasaki Japan
8. Department of Gastroenterology and Metabolism Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
9. Department of Gastroenterology KKR Hiroshima Memorial Hospital Hiroshima Japan
10. Loco Medical General Institute Saga Japan
11. Department of Gastroenterology and Metabology Ehime University Graduate School of Medicine Toon Japan