1. Transplant research center; Seoul St. Mary's Hospital; College of Medicine; The Catholic University of Korea; Seoul Korea
2. Division of Nephrology; Department of Internal Medicine; Seoul St. Mary's Hospital; College of Medicine; The Catholic University of Korea; Seoul Korea
3. Laboratory Medicine; Seoul St. Mary's Hospital; College of Medicine; The Catholic University of Korea; Seoul Korea
4. Department of Surgery; Seoul St. Mary's Hospital; College of Medicine; The Catholic University of Korea; Seoul Korea