1. Division of Infectious Diseases, Department of Medicine, National Yang-Ming University Hospital, Yilan, Taiwan
2. Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan
3. Division of Infectious Diseases, Department of Medicine, Taipei Veterans General Hospital, Taipei, Taiwan
4. Faculty of Medicine, School of Medicine, National Yang-Ming University, Taipei, Taiwan
5. Division of Infectious Diseases, Department of Internal Medicine, Taipei City Hospital Renai Branch, Taipei, Taiwan
6. Division of Infectious Diseases and Tropical Medicine, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan
7. School of Medicine, Griffith University, Gold Coast Campus, Southport, Queensland, Australia
8. Graduate Institute of Life Sciences, National Defense Medical Center, Taipei, Taiwan
9. Department of Emergency Medicine, Taipei Veterans General Hospital, Taipei, Taiwan