1Division of Pulmonology and Allergy, Gachon University Gil Medical Center, Incheon 405-760, Korea
2Division of Infection, Department of Internal Medicine, Gachon University Gil Medical Center, Incheon 405-760, Korea
3Department of Radiology, Gachon University Gil Medical Center, Incheon 405-760, Korea JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/