1. Japanese Society for Xenotransplantation; Nagakute Japan
2. Department of Renal Transplant Surgery; Aichi Medical University School of Medicine; Nagakute Japan
3. Division of Organ Transplantation, Department of Surgery, School of Medicine; Osaka University Graduate; Osaka Japan
4. Division of Organ Transplantation, Department of Surgery; Osaka University Graduate School of Medicine; Osaka Japan