1. College of Medicine, China Medical University, Taichung, Taiwan
2. Department of Family Medicine, China Medical University Hospital, Taichung, Taiwan
3. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan
4. College of Medicine, Tzu Chi University, Hualien, Taiwan
5. Department of Internal Medicine, Taichung Tzu Chi General Hospital, Taichung, Taiwan