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Aug 11, 2023 This Week in Cardiology Podcast

This Week in Cardiology

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The Importance of Causality in Observational Studies

Hernan argues that this is confounded because wine drinkers may do other things that reduce CAD risk. The 0.8-risk ratio he argues is a biased measure of the causal effect of wine on heart disease. Bobby A. Gawain writes that eliminating the causal association ambiguity may help improve the quality of observational research.

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