机构:
Seoul Natl Univ, Coll Med, Dept Internal Med, Div Pulm & Crit Care Med, 28 Yongon Dong, Seoul 110744, South Korea
Seoul Natl Univ, Coll Med, Lung Inst Med Res Ctr, Seoul, South KoreaSeoul Natl Univ, Coll Med, Dept Internal Med, Div Pulm & Crit Care Med, 28 Yongon Dong, Seoul 110744, South Korea