| Institution: | 1. Removable Prosthodontics and Gerodontology, Tokyo Dental College, Tokyo, Japan;2. Research Team for Promoting Independence and Mental Health, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan;3. Action Research Center for Community Prevention of Frailty, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan;4. Removable Prosthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan;5. Special Needs Dentistry, Division of Community Based Comprehensive Dentistry, School of Dentistry, Showa University, Tokyo, Japan;6. Center for Health and Environmental Risk Research, National Institute for Environmental Studies, Ibaraki, Japan;7. Research Team for Social Participation and Health Promotion, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan;8. Social Sciences and Human Care, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan |
