1. Division of Nephrology, Department of Internal Medicine, Soonchunhyang University Seoul Hospital, Seoul, Republic of Korea
2. Hyonam Kidney Laboratory, Soonchunhyang University Seoul Hospital, Seoul, Republic of Korea
3. Department of Laboratory Medicine, Soonchunhyang University Seoul Hospital, Seoul, Republic of Korea
4. Soonchunhyang Institute of Med-Bio Science, Soonchunhyang University, Cheonan, Chungchung nam do, Republic of Korea
5. Department of Surgery, Soonchunhyang University Seoul Hospital, Seoul, Republic of Korea