1. Research Team for Human Care; University of Tokyo Health Sciences; Tokyo Japan
2. Department of Rehabilitation; Japanese Red Cross Ogawa Hospital; Saitama Japan
3. Research Team for Promoting Independence of the Elderly; University of Tokyo Health Sciences; Tokyo Japan
4. Department of Physical Therapy; University of Tokyo Health Sciences; Tokyo Japan
5. Research Team for Social Participation and Community Health; Tokyo Metropolitan Institute of Gerontology; Tokyo Japan
6. Department of Public Health, School of Medicine; Toho University; Tokyo Japan