1. Department of Medical Information Planning, Sapporo Medical University Hospital
2. Department of Clinical Laboratory Medicine, Nagoya City University Hospital
3. Department of Gastroenterology and Hepatology, Hokkaido University Hospital
4. Division of Gastroenterology and Hepatology Graduate School of Medical and Dental Sciences, Niigata University
5. Department of Gastroenterology, Oita University Hospital
6. Division of Gastroenterology and Hepatology, Tokyo Medical University Ibaraki Medical Center
7. Department of Gastroenterology and Hepatology, Gunma University Graduate School of Medicine
8. Department of Gastroenterology/Internal Medicine, Gifu University Hospital
9. Department of Clinical Research, National Hospital Organization Takasaki General Medical Center
10. Department of Gastroenterology and Hepatology, Kumamoto University Hospital
11. Department of Hepatology, Osaka Metropolitan University Hospital
12. Hepatitis Information Center, Research Center for Hepatitis and Immunology, National Center for Global Health and Medicine