1. College of Medicine, and College of Public Health China Medical University Taichung Taiwan
2. Department of Family Medicine China Medical University Hospital Taichung Taiwan
3. Department of Research Taichung Tzu Chi Hospital Taichung Taiwan
4. Management Office for Health Data China Medical University Hospital Taichung Taiwan
5. College of Medicine Tzu Chi University Hualien Taiwan
6. Division of Hepatogastroenterology Department of Internal Medicine Taichung Tzu Chi Hospital Taichung Taiwan