1. Division of Gastroenterology, Department of Internal MedicineTaitung Mackey Memorial Hospital Taitung Taiwan
2. Mackay Medical College New Taipei City Taiwan
3. Institute of Epidemiology and Preventive Medicine, College of Public HealthNational Taiwan University Taipei Taiwan
4. Department of Medicine, Hualien Tzu Chi HospitalBuddhist Tzu Chi Medical Foundation and Tzu Chi University Hualien County Taiwan
5. Shioulin District Public Health Center Hualien County Taiwan
6. Department of Internal Medicine, College of MedicineNational Taiwan University Taipei Taiwan
7. Graduate Institute of Clinical Medicine, College of MedicineNational Taiwan University Taipei Taiwan
8. Department of Integrated Diagnostics and TherapeuticsNational Taiwan University Hospital Taipei Taiwan
9. Division of Otolaryngology—Head and Neck SurgeryTaipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation New Taipei City Taiwan
10. Taitung Public Health Bureau Taitung County Taiwan
11. Health Promotion Administration, Ministry of Health and Welfare Taipei Taiwan
12. Innovation and Policy Center for Population Health and Sustainable Environment, College of Public HealthNational Taiwan University Taipei Taiwan
13. Public Health Bureau Hualien County Taiwan