Journal of Clinical Epidemiology
Volume 65, Issue 4 , Pages 384-393 , April 2012

Within-person study designs had lower precision and greater susceptibility to bias because of trends in exposure than cohort and nested case–control designs

,Accepted 14 September 2011.

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PII: S0895-4356(11)00280-0

doi: 10.1016/j.jclinepi.2011.09.004

Journal of Clinical Epidemiology
Volume 65, Issue 4 , Pages 384-393 , April 2012

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