Affiliation: | 1. Department of Internal Medicine, Taichung Hospital, Ministry of Health and Welfare, Taichung, Taiwan;2. Department of Health Services Administration, China Medical University, Taichung, Taiwan;3. Department of Healthcare Administration, Central Taiwan University of Science and Technology, Taichung, Taiwan;4. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan;5. College of Medicine, China Medical University, Taichung, Taiwan |