[1] Korea Univ, Anam Hosp, Genom Res Ctr Lung & Breast Ovarian Canc, Div Brain Korea Project Biomed Sci 21, Seoul, South Korea
[2] Korea Univ, Anam Hosp, Dept Internal Med, Div Oncol Hematol 3, Seoul, South Korea
[3] Inha Univ, Coll Med, Dept Internal Med, Inchon, South Korea