1 Department of Internal Medicine, Yonsei University College of Medicine, Institute of Kidney Disease Research, 50 Yonsei-Ro, Seodaemun-Gu, Seoul, 03722, Republic of Korea.
2 Division of Nephrology, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, South Korea.
3 Department of Pathology, Yonsei University College of Medicine, Seoul, South Korea.
4 Division of Hematology, Department of Internal Medicine, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
5 Department of Internal Medicine, Yonsei University College of Medicine, Institute of Kidney Disease Research, 50 Yonsei-Ro, Seodaemun-Gu, Seoul, 03722, Republic of Korea. hansh@yuhs.ac.