1. Department of Hepato-Biliary-Pancreatology, National Hospital Organization Kyushu Cancer Center, Japan
2. Department of Hepatology, Aso Iizuka Hospital, Japan
3. Department of Hepatology, Steel Memorial Yawata Hospital, Japan
4. Department of Gastroenterology, National Hospital Organization Kyushu Medical Center, Japan
5. Department of Internal Medicine, Fukuoka City Hospital, Japan
6. Department of Gastroenterology, Chihaya Hospital, Japan
7. Department of Medicine and Bioregulatory Science, Kyushu University, Japan
8. Department of Gastroenterology and Hepatology, Fukuokahigashi Medical Center, Japan
9. Department of Center for Liver Disease, Kokura Medical Center, Japan
10. Department of Internal Medicine, Social Insurance Nakabaru Hospital, Japan
11. Department of Gastroenterology, Kyushu Rosai Hospital, Japan