1. 1Department of Family Medicine, Hsinchu MacKay Memorial Hospital, Hsinchu, Taiwan.
2. 2Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan.
3. 3Department of Family Medicine, Taipei MacKay Memorial Hospital, Taipei, Taiwan.
4. 4Department of Medical Research, MacKay Memorial College, New Taipei City, Taiwan.
5. 5Division of Endocrinology, Department of Internal Medicine, MacKay Memorial Hospital, Tamsui Branch, New Taipei City, Taiwan.
6. 6Division of Radiation Oncology, Department of Oncology, National Taiwan University Hospital, Taipei, Taiwan.
7. 7Department of Otolaryngology, Lotung Poh-Ai Hospital, Yilan, Taiwan.
8. 8Taiwan Cancer Registry, Taipei, Taiwan.
9. 9Innovation and Policy Center for Population Health and Sustainable Environment, College of Public Health, National Taiwan University, Taipei, Taiwan.
10. 10Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.