1. Institute of Microbiology and Immunology, National Yang-Ming University, Taipei, Taiwan
2. Graduate Institute of Oncology
3. Institute of Biochemistry and Molecular Biology, and
4. Department of Clinical Laboratory Sciences and Medical Biotechnology, National Taiwan University Medical College, Taipei, Taiwan
5. Department of Medical Research
6. Department of Internal Medicine, and
7. Department of Laboratory Medicine, National Taiwan University Hospital and National Taiwan University Medical College, Taipei, Taiwan; and
8. Pulmonary Center, Department of Medicine, National Emerging Infectious Diseases Laboratory, Boston University School of Medicine, Boston, Massachusetts