1. 1. Ministry of Health. Comprehensive Strategy to promoto Dementia Measures. Available from: http://www.mhlw.go.jp/file/04-Houdouhappyou-12304500-Roukenkyoku-Ninchishougyakutaiboushitaisakusuishinshitsu/01_1.pdf
2. 2. Tajima A.Transformation and formation of theory and research on occupational therapy for elderly with dementia. Core Ethics 2010; 6: 265-7. Japanese.
3. 3. Meguro K. Rehabilitation for dementia. Higher Brain Funct Res 2010; 32: 125-32. Japanese.
4. 4. Lawton MP. Quality of life in Alzheimer's disease. Dementia 1996; 6: 113-6.
5. 5. Kuroda S, Ishizu H, Terada S, Tanabe Y, Takehisa Y, Haraguchi S, et al. Comprehensive studies on QOL evaluation of dementia elderly. Elderly Health Promotion Report in Okayama Prefecture 1998; 97-144. Japanese.