1. Departments of Community Healthcare and Geriatrics, Graduate School of Medicine, Nagoya University, Nagoya, Japan
2. Data Coordinating Center, Department of Advanced Medicine, Nagoya University Hospital, Nagoya, Japan
3. Department of Family Medicine, E-Da Hospital, Kaohsiung City, Taiwan, R.O.C.
4. School of Medicine for International Students, College of Medicine, I-Shou University, Kaohsiung City, Taiwan, R.O.C.
5. Center for Comprehensive Care and Research on Memory Disorders, National Center for Geriatrics and Gerontology, Obu, Japan
6. Department of Cognition and Behavior Science, Graduate School of Medicine, Nagoya University, Nagoya, Japan