1. Department of Community Healthcare and Geriatrics; Nagoya University Graduate School of Medicine; Nagoya Aichi Japan
2. Sanei Clinic; Komaki Aichi Japan
3. Minami Health-Medical Cooperative Kaname Hospital; Nagoya Aichi Japan
4. Department of Home Medical Care; Mokuren Clinic; Nagoya Aichi Japan
5. Kachigawa Family Clinic; Kasugai Japan
6. Aichi Clinic; Nagoya Aichi Japan