机构:
Seoul Natl Univ, Dept Internal Med, Bundang Hosp, Songnam 463707, Gyeonggi Do, South Korea
Seoul Natl Univ, Coll Med, Dept Internal Med, Seoul 151, South Korea
Seoul Natl Univ, Inst Allergy & Clin Immunol, Med Res Ctr, Seoul, South KoreaSeoul Natl Univ, Dept Internal Med, Bundang Hosp, Songnam 463707, Gyeonggi Do, South Korea