1. Department of Family Medicine, National Taiwan University Hospital, Bei-Hu Branch, Taipei, Taiwan
2. Health Science and Wellness Center, National Taiwan University, Taipei, Taiwan
3. Department of Family Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan
4. Department of Family Medicine, Taipei Medical University Hospital, Taipei, Taiwan
5. Health Management Center, Taipei Medical University Hospital, Taipei, Taiwan
6. Department of Family Medicine, Taipei City Hospital, Yangming Branch, Taipei, Taiwan
7. Department of Health Industry Management, School of Healthcare Management, Kainan University, Tao-Yuan, Taiwan
8. Department of Health Care Management and Healthy Aging Research Center, Chang Gung University, Tao-Yuan, Taiwan
9. Division of Hepatogastroenterology, Department of Internal Medicine, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan
10. School of Oral Hygiene, College of Oral Medicine, Taipei Medical University, Taipei, Taiwan
11. Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei, Taiwan
12. Department of Community and Family Medicine, National Taiwan University Hospital Hsinchu Branch, No.25, Lane 442, Sec.1, Jingguo Rd., Hsinchu City, Taiwan