Infect Chemother 2010;42(3):137-142
Baek-Nam Kim1 and You Sook Cho2
Department of Internal Medicine1, Inje University Sanggye-Paik Hospital, Inje Uni versity College of Medicine;
Division of Allergy and Clinical Immunology2, Department of Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea