1. Division of Gastroenterology Department of Medicine Kurume University School of Medicine Kurume Japan
2. Fukuoka Consulting and Support Center for Liver Diseases Kurume Japan
3. Department of Gastroenterology Kurume University Medical Center Kurume Japan
4. Liver Center Saga University Hospital Faculty of Medicine Saga University Saga Japan
5. Third Department of Internal Medicine University of Occupational and Environmental Health Kitakyushu Japan
6. Department of Gastroenterology Nagata Hospital Yanagawa Japan
7. Division of Gastroenterology Department of Medicine Saga Central Hospital Saga Japan
8. Department of Gastroenterology Shin Koga Hospital Kurume Japan
9. Department of Gastroenterology Kurume Chuo Hospital Kurume Japan
10. Department of Gastroenterology Kumamoto Central Hospital Kikuchi Japan
11. Department of Gastroenterology Chikugo City Hospital Chikugo Japan
12. Department of Gastroenterology Oita Saiseikai Hita Hospital Hita Japan
13. Department of Gastroenterology and Hepatology Yanagawa Hospital Yanagawa Japan
14. Division of Gastroenterology Department of Medicine Social Insurance Tagawa Hospital Tagawa Japan
15. Loco Medical General Institute Ogi Japan
16. Department of Gastroenterology Omuta City Hospital Omuta Japan