1. 1. Ohkuma H. Characteristics of aged people with disabilities. Sogo Rehabil 2008: 36: 731-5. Japanese.
2. 3. Miyai I, Sonoda S, Nagai S, Takayama Y, Inoue Y, Kakehi A, et al. Results of new politics for inpatient rehabilitation coverage in Japan. Neurorehabil Neural Repair 2011; 25: 540-7.
3. 4. Black-Schaffer RM, Winston C. Age and functional outcome after stroke. Top Stroke Rehabil 2004; 11: 23-32.
4. 5. Keith RA, Granger CV, Hamilton BB, Sherwin FS. The functional independence measure: a new tool for rehabilitation. In: Eisenberg MG, Grzesiak RC, eds. Advances in Clinical Rehabilitation. Vol 2. New York, NY: Springer; 1987: 6-18.
5. 6. Sonoda S, Nagai S, Saitoh E. A viewpoint and problem of the kaifukuki rehabilitation wards. Jpn J Rehabil Med 2005: 42: 614-7. Japanese.