2) Mishima K, Okawa M, Hishikawa Y, Hozumi S, Hori H, Takahashi K: Morning bright light therapy for sleep and behavior disorders in elderly patients with dementia. Acta Psychiatr Scand 1994; 89: 1-7.
3) Colenda CC, Cohen W, McCall MV, Rosenquist PB: Phototheraphy for patients with Alzheimer disease with disturbed sleep patterns: Results of a community-based pilot study. Alzheimer Dis Assoc Disord 1997; 11: 175-178.
4) McKhann G, Drachman D, Folstein M: Clinival diagnosis of Alzheimer's disease: Report of the NINCDSADRDA Work Group under the auspices of Department of Health and Human Services Task Force on Alzheimer's disease. Neurology 1984; 34: 939-944.
5) Hughes CP, Berg L, Danziger WL, Coben LA, Martin RL: A new clinical scale for the staging of dementia. Br J Psychiatry 1982; 140: 566-572.