1. Division of Healthcare Technology Assessment Research, National Evidence-based Healthcare Collaborating Agency, Seoul, Korea.
2. Department of Medical Information, College of Nursing and Health, Kongju National University, Gongju, Korea.
3. Division of Infectious Diseases, Department of Internal Medicine, Korea University College of Medicine, Seoul, Korea.
4. Department of Internal Medicine, National Medical Center, Seoul, Korea.
5. Department of Pulmonary, Allergy and Critical Care Medicine, Hallym University Sacred Heart Hospital, Anyang, Korea.
6. Department of Pediatrics, Seoul National University College of Medicine, Seoul, Korea.
7. Department of Radiology, College of Medicine, Chungbuk National University, Cheongju, Korea.
8. Department of Laboratory Medicine, Kangdong Sacred Heart Hospital, Hallym University College of Medicine, Seoul, Korea.
9. Department of Laboratory Medicine, Seoul National University-Seoul Metropolitan Government Boramae Hospital, Seoul, Korea.
10. Department of Emergency Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
11. Division of Infectious Diseases, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
12. Department of Thoracic and Cardiovascular Surgery, Chonnam National University Hospital and Medical School, Gwangju, Korea.
13. Department of Pediatrics, Pusan National University Hospital, Pusan National University School of Medicine, Busan, Korea.
14. Department of Radiology, Korea University Anam Hospital, Korea University College of Medicine, Seoul, Korea.
15. Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea.
16. Department of Emergency Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
17. Department of Radiology, Korea University Guro Hospital, Korea University College of Medicine, Seoul, Korea.
18. Department of Respiratory and Critical Care Medicine, Inje University Seoul Paik Hospital, Seoul, Korea.