Comorbidity information in older patients at an emergency visit: self-report vs. administrative data had poor agreement but similar predictive validity

Title
Comorbidity information in older patients at an emergency visit: self-report vs. administrative data had poor agreement but similar predictive validity
Authors
Keywords
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Journal
JOURNAL OF CLINICAL EPIDEMIOLOGY
Volume 61, Issue 5, Pages 511-515
Publisher
Elsevier BV
Online
2008-01-08
DOI
10.1016/j.jclinepi.2007.07.009

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