Affiliation: | 1. Institute of Population Health Sciences, National Health Research Institutes, Miaoli County, Taiwan;2. Program for Aging, College of Medicine, China Medical University, Taichung, Taiwan;3. Institute of Cancer Research and Division of Biostatistics and Bioinformatics, National Health Research Institutes, Miaoli County, Taiwan;4. Department of Public Health, China Medical University, Taichung, Taiwan;5. Department of Health Services Administration, China Medical University and Hospital, Taichung, Taiwan |