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Volume 57, Issue 12 , Pages 1295-1304, December 2004
Volume 57, Issue 12 , Pages 1295-1304, December 2004
Hospital chart review provided more accurate comorbidity information than data from a general practitioner survey or an administrative database
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PII: S0895-4356(04)00172-6
doi:10.1016/j.jclinepi.2004.03.016
© 2004 Elsevier Inc. All rights reserved.
« PreviousNext »Journal of Clinical Epidemiology
Volume 57, Issue 12 , Pages 1295-1304, December 2004
Volume 57, Issue 12 , Pages 1295-1304, December 2004
