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The Effect of Patient Attrition on Estimates of the Frequency of Dementia Following Stroke
1998
Archives of Neurology
Preserved Fulltext
Given that prevalence surveys may underestimate the magnitude of the association between an exposure and a disease with high morbidity or mortality, we investigated the effects of patient attrition on estimates of the frequency of dementia following ischemic stroke.
doi:10.1001/archneur.55.3.390
pmid:9520013
fatcat:nlnq3yp3x5gqpdnitbc26veuue