[1] Eulji Univ, Coll Med, Dept Internal Med, Daejeon Eulji Med Ctr, Daejeon, South Korea
[2] Korean Soc Nephrol, Seoul, South Korea
[3] Catholic Univ Korea, Eunpyeong St Marys Hosp, Coll Med, Dept Internal Med, Seoul, South Korea
[4] Catholic Univ Korea, Daejeon St Marys Hosp, Dept Internal Med, Coll Med, Seoul, South Korea
[5] Inha Univ, Coll Med, Dept Internal Med, Incheon, South Korea
[6] Samyook Med Ctr, Dept Internal Med, Seoul, South Korea
[7] Seoul Natl Univ Hosp, Dept Internal Med, Seoul, South Korea
[8] Seoul Natl Univ, Bundang Hosp, Dept Pediat, Seongnam, South Korea
[9] Chung Ang Univ, Gwangmyeong Hosp, Coll Med, Dept Internal Med, Gwangmyeong, South Korea
[10] Inje Univ, Coll Med, Busan Paik Hosp, Dept Internal Med, Busan, South Korea
[11] Inje Univ, Coll Med, Seoul Paik Hosp, Dept Internal Med, Seoul, South Korea
[12] Yoons Med Clin, Dialysis Ctr, Seoul, South Korea
[13] Seoul One Clin, Anyang, South Korea
[14] Wonkwang Univ, Wonkwang Univ Hosp, Sch Med, Dept Internal Med, Iksan, South Korea
[15] Catholic Univ Korea, St Vincents Hosp, Coll Med, Dept Internal Med, Seoul, South Korea
[16] Catholic Univ Korea, Cell Death Dis Res Ctr, Coll Med, Seoul, South Korea
[17] Catholic Univ Korea, Incheon St Marys Hosp, Coll Med, Dept Internal Med, Seoul, South Korea
[18] Seoul K Clinc, Seoul, South Korea
[19] Catholic Univ Korea, Incheon St Marys Hosp, Coll Med, Dept Internal Med, 56 Dongsu Ro, Incheon 21431, South Korea