Affiliation: | 1. Department of Family Medicine, National Taiwan University Hospital, Taiwan;2. Department of Family Medicine, National Taiwan University, Yun-Lin Branch, Taiwan;3. Department of Family Medicine, National Taiwan University, Hsin-Chu Branch, Taiwan;4. Division of Geriatric Research, Institute of Population Health Sciences, National Health Research Institutes, Taiwan;5. Graduate Institute of Clinical Medical science, China Medical University, Taiwan |