1. Division of Nephrology, Department of Internal Medicine, College of Medicine; The Catholic University of Korea; Seoul Republic of Korea
2. Department of Internal Medicine; St. Vincent's Hospital, College of Medicine, The Catholic University of Korea; Suwon Republic of Korea
3. Department of Radiology; St. Vincent's Hospital, College of Medicine, The Catholic University of Korea; Suwon Republic of Korea
4. Department of Surgery; St. Vincent's Hospital, College of Medicine, The Catholic University of Korea; Suwon Republic of Korea