1. Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan
2. Cancer Epidemiology Program, Division of Population Science, H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, USA
3. Infections and Immunoepidemiology Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland, USA
4. Graduate Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan
5. Genomics Research Center, Academia Sinica, Taipei, Taiwan
6. Department of Otolaryngology, National Taiwan University Hospital and College of Medicine, Taipei, Taiwan