1. Department of Pediatrics, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea.
2. Biomedical Research Institute, Pusan National University Hospital, Busan, Korea.
3. Department of Pathology, Kosin University Gospel Hospital, Busan, Korea.
4. Infectious Disease Control Division, Busan Metropolitan City, Busan, Korea.
5. Division of Tuberculosis Prevention and Control, Korea Disease Control and Prevention Agency, Cheongju, Korea.
6. Division of Healthcare Safety and Immunization, Korea Disease Control and Prevention Agency, Cheongju, Korea.
7. Department of Pediatrics, Pusan National University Children’s Hospital, Pusan National University School of Medicine, Yangsan, Korea.