1. Division of Urology; Department of Regenerative & Transplant Medicine; Niigata Graduate School of Medical and Dental Sciences; Niigata Japan
2. Division of Clinical Nephrology and Rheumatology; Graduate School of Medical and Dental Sciences; Niigata University; Niigata Japan
3. Division of Transfusion Medicine and Regenerative Medicine, Bioscience Medical Center; Niigata University Medical and Dental Hospital; Niigata Japan
4. Niigata Prefecture Organ Transplant Promotion Foundation; Tokyo Japan