1. Department of Health and Environmental SciencesKyoto University Graduate School of MedicineJapan
2. Department of Hepatobiliary, Pancreas and Transplant SurgeryKyoto University Graduate School of MedicineJapan
3. Transplantation SurgeryNagoya University HospitalJapan
4. Department of NeurosurgeryTakayama Red Cross HospitalJapan