1. Department of Surgery, Graduate School of Medicine; Osaka University; Osaka
2. Department of Transplantation and Pediatric Surgery; Postgraduate School of Medical Science, Kumamoto University; Kumamoto
3. Department of Gastroentrologic and General Surgery; Asahikawa Medical University; Asahikawa
4. Transplantation Center; National Center for Child Health and Development
5. Department of Hepatobiliary-Pancreatic Surgery; Juntendo University School of Medicine
6. Department of Organ Fabrication; Keio University School of Medicine
7. Hepatobiliary Pancreatic Surgery Division, Department of Surgery, Graduate School of Medicine; The University of Tokyo; Tokyo
8. Department of Gastroenterology and Medicine; Fukuoka University School of Medicine; Fukuoka
9. Department of Surgery; Tokushima University; Tokushima
10. Department of Medicine; Shinshu University School of Medicine; Matsumoto
11. Department of HPB Surgery and Transplantation; Kyoto University; Kyoto Japan