Affiliation: | 1. Graduate Institute of Clinical Medicine Science, College of Medicine, China Medical University, Taichung, Taiwan;2. Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan;3. Division of Gastroenterology and Hepatology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan;4. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan;5. Department of Health Services Administration, China Medical University, Taichung, Taiwan;6. Mahidol University Faculty of Public Health, Bangkok, Thailand |