1. Division of Nephrology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
2. Department of Internal Medicine, The Affiliated Hospital, YanBian University Medical College, YanJi 133000, JiLin, PR China.
3. Division of Nephrology, Endocrinology and Vascular Medicine, Tohoku University Graduate School of Medicine, Sendai, Japan.
4. Cell Death Research Center, Department of Anatomy, The Catholic University of Korea, Seoul, Korea.