1. Division of Infectious Diseases, Kyungpook National University Hospital, Daegu, Korea.
2. Division of Pulmonology, Kyungpook National University Hospital, Daegu, Korea.
3. Department of Infectious Diseases, Konkuk University School of Medicine, Seoul, Korea.
4. Department of Pulmonology, Konkuk University School of Medicine, Seoul, Korea.
5. Division of Infectious Diseases, Keimyung University Dongsan Medical Center, Daegu, Korea.
6. Division of Infectious Diseases, Daegu Fatima Hospital, Daegu, Korea.
7. Division of Pulmonology, Daegu Fatima Hospital, Daegu, Korea.
8. Division of Infectious Diseases, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
9. Division of Pulmonology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea.
10. Division of Infectious Diseases, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
11. Division of Pulmonology and Critical Care Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
12. Department of Pulmonology and Critical Care Medicine, University of Ulsan College of Medicine, Seoul, Korea.
13. Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
14. Division of Infectious Diseases, Department of Internal Medicine, Inje University Busan Paik Hospital, Busan, Korea.
15. Division of Pulmonology and Critical Care Medicine, Department of Internal Medicine, Inje University Busan Paik Hospital, Busan, Korea.
16. Division of Infectious Diseases, Dongguk University Ilsan Hospital, Goyang, Korea.
17. Division of Pulmonology, Dongguk University Ilsan Hospital, Goyang, Korea.
18. Division of Infectious Diseases, Chonnam National University Hospital, Gwangju, Korea.
19. Division of Infectious Diseases, Chosun University Hospital, Gwangju, Korea.
20. Division of Pulmonology, Chosun University Hospital, Gwangju, Korea.
21. Division of Infectious Diseases, Chungnam National University Hospital, Daejeon, Korea.
22. Division of Pulmonology, Allergy and Critical Care Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea.