Department of Internal Medicine;
College of Medicine and Medical Research Institute;
Chungbuk National University;
Department of Dermatology;
College of Medicine and Medical Research Institute;
Chungbuk National University;
Department of Pathology;
College of Medicine and Medical Research Institute;
Chungbuk National University;
Department of Microbiology;
College of Medicine and Medical Research Institute;
Chunguk National University;