[1] Korean Soc Nephrol, ESRD Registry Comm, Seoul, South Korea
[2] Catholic Univ Korea, Coll Med, Dept Internal Med, Seoul, South Korea
[3] Seoul Natl Univ, Coll Med, Dept Pediat, Seoul, South Korea
[4] Chonnam Natl Univ, Coll Med, Dept Internal Med, Gwangju, South Korea
[5] Inha Univ, Coll Med, Dept Internal Med, Inchon, South Korea
[6] Univ Ulsan, Coll Med, Dept Internal Med, Ulsan, South Korea
[7] Kunyang Univ, Coll Med, Dept Internal Med, Daejeon, South Korea