1Pulmonary Division, Department of Internal Medicine, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Korea
2Department of Psychiatry, Seoul St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea
3Department of Psychiatry, SMG-SNU Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea
4Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
5Department of Preventive Medicine, Korea University College of Medicine, Seoul, Korea
6Division of Pulmonary, Critical Care Medicine, Department of Internal Medicine, Ewha Womans University College of Medicine, Seoul, Korea
7Department of Emergency Medicine, Hanyang University Guri Hospital, Guri, Korea
8Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, Korea
9Department of Psychiatry, Seoul National University Hospital, Seoul, Korea
10Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea
11Department of Preventive Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea
12Department of Neuropsychiatry, Seoul National University Hospital, Seoul, Korea
13Department of Occupational and Environmental Medicine, Inha University Hospital, Incheon, Korea
14Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea
15Korea Institute of Sports Science, Seoul, Korea
16Department of Family Medicine, Samsung Medical Center, Seoul, Korea
17Division of Pulmonology and Allergy, Department of Internal Medicine, Konkuk University School of Medicine, Seoul, Korea
18Department of Neuropsychiatry, Healthcare System Gangnam Center, Seoul National University Hospital, Seoul, Korea
19Division of Allergy and Pulmonary Medicine, Department of Internal Medicine, Hanyang University Seoul Hospital, Seoul, Korea