1. Center for Liver-Biliary-Pancreatic Diseases; Matsuyama Red Cross Hospital; Matsuyama
2. Department of Gastroenterology; Japanese Red Cross Hospital Omori; Ootaku
3. Hepatology Division; Fukuoka Red Cross Hospital; Fukuoka
4. Department of Internal Medicine; Tottori Red Cross Hospital; Tottori
5. Department of Gastroenterology; Matsue Red Cross Hospital; Matsue
6. Department of Gastroenterology; Asahikawa Red Cross Hospital; Asahikawa
7. Department of Internal Medicine; Japanese Red Cross Nagasaki Genbaku Hospital; Nagasaki
8. Department of Gastroenterology; Japanese Red Cross Kyoto Daiichi Hospital; Kyoto
9. Department of Internal Medicine; Japanese Red Cross Ashikaga Hospital; Ashikaga
10. Department of Gastroenterology; Japan Red Cross Wakayama Medical Center; Wakayama
11. Department of Gastroenterology and Hepatology; Musashino Red Cross Hospital; Musashino Japan