Readers guide to critical appraisal of cohort studies: 3. Analytical strategies to reduce confounding.

Normand, Sharon-Lise T; Sykora, Kathy; Li, Ping; Mamdani, Muhammad; Rochon, Paula A; Anderson, Geoffrey M · BMJ · 2005

review · Level V

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Abstract

Analytical strategies can help deal with potential confounding but readers need to know which strategy is appropriate

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