1. Division of Metabolism and Endocrinology, Faculty of Medicine Saga University Saga Japan
2. Department of Gastroenterology and Metabolism, Graduate School of Biomedical and Health Sciences Hiroshima University Hiroshima Japan
3. Department of Internal Medicine and Gastroenterology Tokyo Women's Medical University Tokyo Japan
4. Department of Gastroenterology and Hepatology Yokohama City University Graduate School of Medicine Yokohama Japan
5. Division of Gastroenterology, Department of Medicine Kurume University School of Medicine Kurume Japan
6. Department of General Internal Medicine 2 General Medical Center, Kawasaki Medical School Okayama Japan
7. Department of Gastroenterology and Hepatology JA Hiroshima General Hospital Hiroshima Japan
8. Department of Gastroenterology and Hepatology Osaka City Juso Hospital Osaka Japan
9. Department of Premier Preventive Medicine Osaka City University Graduate School of Medicine Osaka Japan
10. Tokyo Women's Medical University Medical Center East Internal Medicine Tokyo Japan
11. Department of Molecular Biochemistry and Clinical Investigation Osaka University Graduate School of Medicine Suita Japan
12. Division of Hepatology and Pancreatology, Department of Internal Medicine Aichi Medical University Nagakute Japan
13. Department of Gastroenterology Gifu University Graduate School of Medicine Yanagido Japan
14. Liver Center Saga University Hospital Saga Japan