1. Department of Community Healthcare and Geriatrics; Nagoya University Graduate School of Medicine; Nagoya Aichi Japan
2. Department of Public Health; Aichi Prefectural College of Nursing and Health; Nagoya Aichi Japan
3. Minami Health-Medical Cooperative Kaname Hospital; Nagoya Aichi Japan
4. Sanei Clinic; Komaki Aichi Japan
5. Mokuren Clinic; Nagoya Aichi Japan
6. Aichi Shinryoujyo Nonami; Nagoya Aichi Japan
7. Kachigawa Family Clinic; Kasugai Japan
8. Department of Comprehensive Community Care Systems; Nagoya University Graduate School of Medicine; Nagoya Aichi Japan
9. Center for Gerontology and Social Science; Section for Nursing and Care; National Center for Geriatrics and Gerontology; Morioka Aichi Japan