Bibliography
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Filters: Keyword is Proportional Hazards Models and Author is Morris, J. N. [Clear All Filters]
The relationship between age, gender and cognitive performance in the very old: the effect of selective survival. Journal of the American Geriatrics Society. 41(11):1193-201.
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1993. The protective effect of social engagement on mortality in long-term care. Journal of the American Geriatrics Society. 48(11):1367-72.
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2000.