1. Department of Dermatology, College of Medicine, Chungnam National University, Daejeon, Korea.
2. Division of Infectious Diseases, Department of Internal Medicine, College of Medicine, Chungnam National University, Daejeon, Korea.
3. Department of Microbiology, College of Medicine, Seoul National University, Seoul, Korea.
4. Korean Institute of Tuberculosis, Korean National Tuberculosis Association, Seoul, Korea.