1. Department of Internal Medicine and GastroenterologyTokyo Women's Medical University Tokyo Japan
2. Division of Gastroenterology, Department of MedicineKurume University School of Medicine Fukuoka Japan
3. Department of Gastroenterology and HepatologyJA Hiroshima General Hospital Hatsukaichi Japan
4. Department of HepatologySapporo Kosei General Hospital Hokkaido Japan
5. Department of Gastroenterology and HepatologyKochi Medical School Kochi Japan
6. Department of Gastroenterology, Faculty of MedicineOita University Oita Japan
7. Division of Hepatology, Liver CenterSaga Medical School Saga Japan
8. Department of GastroenterologyNational Center for Global Health and Medicine Tokyo Japan
9. General Internal Medicine 2Kawasaki Hospital, Kawasaki Medical School Okayama Japan
10. Center for Digestive and Liver DiseasesNara City Hospital Nara Japan
11. Department of Gastroenterology and HepatologyYokohama City University School of Medicine Kanagawa Japan
12. Division of Gastroenterology, Department of Internal MedicineAichi Medical University Nagakute Japan
13. Department of Gastroenterology and HepatologyOsaka University, Graduate School of Medicine Osaka Japan
14. Department of GastroenterologyOsaka City University Osaka Japan
15. Department of HepatologyGraduate School of Medicine, Osaka City University Osaka Osaka Japan
16. Department of Gastroenterology and HepatologyKyoto Prefectural University of Medicine Kyoto Japan
17. Department of Gastroenterology and MetabolismHiroshima University Hiroshima Japan