PubMed · 1998 · 16 citations · 12 references
These results suggest that informant interviews may be a useful source of data to examine factors associated with dementia and to estimate the prevalence of dementia in the last year of life.
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Progress in Development of the Index of ADL
S Katz, T. Downs, Helen Cash et al. · The Gerontologist · 1970 · 4K citations
Age at onset of Alzheimer's disease
Diane M. Jacobs, Mary Sano, Karen Marder et al. · Neurology · 1994 · 264 citations