1. Department of Gastroenterology and Hepatology, Graduate School of Medicine; Kyoto University
2. Department of Surgery and Science, Graduate School of Medical Sciences; Kyushu University; Fukuoka
3. Department of Surgery; Nagasaki University Graduate School of Biomedical Sciences; Nagasaki
4. Division of Artificial Organ and Transplantation, Department of Surgery; University of Tokyo
5. Department of Surgery; Keio University School of Medicine; Tokyo
6. Gastroenterological and Transplant Surgery, Applied Life Sciences, Institute of Biomedical and Health Sciences; Hiroshima University; Hiroshima Japan
7. Department of Transplantation and Pediatric Surgery; Kumamoto University; Kumamoto
8. Department of Surgery; Osaka University Graduate School of Medicine; Osaka
9. Department of Surgery, Graduate School of Medicine; Kyoto University; Kyoto Japan