Affiliation: | 1. Department of Public Health, Kobe University Graduate School of Health Sciences, Kobe, Japan;2. Department of Public Health, Kobe University Graduate School of Health Sciences, Kobe, Japan Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center, Suita, Japan Japan Society for the Promotion of Science, Kojimachi Business Center Building, Tokyo, Japan;3. Department of Public Health, Kobe University Graduate School of Health Sciences, Kobe, Japan Center for Comprehensive Care and Research on Memory Disorders, National Center for Geriatrics and Gerontology, Obu, Japan;4. Department of Rehabilitation, Fukushima Medical University Aizu Medical Center, Aizuwakamatsu, Japan;5. Department of Orthopaedic Surgery, Fukushima Medical University School of Medicine, Fukushima, Japan |