1. Department of Gastroenterology and Hepatology, Department of Liver Disease Control Tokyo Medical and Dental University Tokyo Japan
2. Department of Internal Medicine and Hepatitis Research Center National Taiwan University College of Medicine and Hospital Taipei City Taiwan
3. Department of Medicine University of Auckland Auckland New Zealand
4. Department of Gastroenterology and Hepatology Kyoto Prefectural University of Medicine Kyoto Japan
5. Department of Hepatology, Graduate School of Medicine Osaka City University Osaka Japan
6. Department of Gastroenterology Yamagata University Faculty of Medicine Yamagata Japan
7. Gilead Sciences Foster City California USA
8. Hepatobiliary Division, Department of Internal Medicine Kaohsiung Medical University Hospital Kaohsiung City Taiwan
9. First Department of Internal Medicine, Gastroenterology and Hepatology University of Yamanashi Yamanashi Japan