Affiliation: | 1. Department of Prosthodontics, Gerodontology and Oral Rehabilitation, Osaka University Graduate School of Dentistry, Osaka, Japan;2. Department of Clinical Thanatology and Geriatric Behavioral Science, Osaka University Graduate School of Human Sciences, Osaka, Japan;3. Division of Health Sciences, Osaka University Graduate School of Medicine, Osaka, Japan;4. Research Team for Human Care, Tokyo Metropolitan Geriatric Hospital and Institute of Gerontology, Tokyo, Japan;5. Department of Preventive Medicine and Epidemiology, National Cerebral and Cardiovascular Center, Osaka, Japan |