1. Department of Geriatric Medicine, Graduate School of Medicine; the University of Tokyo; Tokyo Japan
2. Graduate School of Comprehensive Human Sciences, Faculty of Health and Sports Sciences; University of Tsukuba; Tokyo Japan
3. Department of Geriatrics and Gerontology, Institute of Development, Aging and Cancer; Tohoku University; Miyagi Japan
4. Division of Geriatric Pharmacotherapy, Institute of Development, Aging and Cancer; Tohoku University; Miyagi Japan
5. General Education Center, Graduate School of Medicine; the University of Tokyo; Tokyo Japan
6. Department of Geriatric and General Medicine; Osaka University Graduate School of Medicine; Osaka Japan
7. Department of Nephrology; Osaka University Graduate School of Medicine; Osaka Japan
8. Center for Health Check-up and Preventive Medicine; Kanto Central Hospital; Tokyo Japan
9. National Center for Geriatrics and Gerontology; Aichi Japan
10. Department of Urology; Juntendo University Graduate School of Medicine; Tokyo Japan
11. Ishinomaki-Ogatsu Municipal Clinic; Miyagi Japan
12. Department of Education and Support for Regional Medicine, Department of Kampo Medicine; Tohoku University Hospital; Miyagi Japan
13. Centre for Community Liaison and Patient Consultations; Nagoya University Hospital; Aichi Japan
14. Department of Geriatric Medicine; Kyorin University School of Medicine; Tokyo Japan
15. Department of Pharmacy; National Center for Geriatrics and Gerontology; Aichi Japan