1. Department of Gastroenterology Japanese Red Cross Society Kyoto Daiichi Hospital Kyoto Japan
2. Department of Gastroenterology and Hepatology Kyoto Prefectural University of Medicine Kyoto Japan
3. Division of Hepatology and Pancreatology Department of Internal Medicine Aichi Medical University Aichi Japan
4. Center for Digestive and Liver Diseases Nara City Hospital Nara Japan
5. Division of Gastroenterology Yokohama City University Graduate School of Medicine Yokohama Japan
6. Department of Gastroenterology JA Hiroshima General Hospital Hiroshima Japan
7. Division of Gastroenterology and Hepatology Department of Internal Medicine Tokyo Women’s Medical University Medical Center East Tokyo Japan
8. Department of Hepatology Graduate School of Medicine Osaka City University Osaka Japan
9. Department of Internal Medicine Saga Medical School Saga University Saga Japan
10. Department of Gastroenterology Nayoro City General Hospital Nayaro Japan
11. Department of Gastroenterology and Metabolism Applied Life Sciences Institute of Biomedical & Health Sciences Hiroshima University Hiroshima Japan
12. Department of Pathology Nara City Hospital Nara Japan
13. Division of Gastroenterology Department of Medicine Kurume University School of Medicine Kurume Japan
14. Hepatology Center Saiseikai Suita Hospital Suita Japan