1. Department of Family Medicine, Hsinchu MacKay Memorial Hospital, Hsinchu City, Taiwan
2. MacKay Junior College of Medicine, Nursing, and Management, Taipei City, Taiwan
3. Department of Medicine, MacKay Medical College, New Taipei City, Taiwan
4. Department of Medical Education and Research, Hsinchu MacKay Memorial Hospital, Hsinchu City, Taiwan
5. Department of Medical Library, MacKay Memorial Hospital, Tamsui Branch, New Taipei City, Taiwan
6. Institute of Epidemiology and Preventive Medicine, College of Public Health, National Taiwan University, Taipei City, Taiwan
7. Division of Cardiology, Department of Internal Medicine, Hsinchu MacKay Memorial Hospital, Hsinchu City, Taiwan