1 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Daejeon St Mary´s Hospital, Republic of Korea.
2 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul St Mary´s Hospital, College of Medicine, Catholic University of Korea, Seoul, Republic of Korea.
3 Division of Tuberculosis Prevention and Control, Republic of Korea.
4 Bureau of Infectious Disease Policy, Korea Disease Control and Prevention Agency, Cheongju, Republic of Korea.
5 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Incheon St Mary´s Hospital, College of Medicine, Catholic University of Korea, Seoul, Republic of Korea.
6 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Ilsan Paik Hospital, Inje University College of Medicine, Goyang, Republic of Korea.
7 Division of Pulmonary Medicine, Department of Internal Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea.