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Review
. 2008 Jul;34(3):185-90.
doi: 10.1783/147118908784734873.

Causation, bias and confounding: a hitchhiker's guide to the epidemiological galaxy Part 2. Principles of causality in epidemiological research: confounding, effect modification and strength of association

Samuel Shapiro  1
Affiliations
Free article
Review

Causation, bias and confounding: a hitchhiker's guide to the epidemiological galaxy Part 2. Principles of causality in epidemiological research: confounding, effect modification and strength of association

Samuel Shapiro. J Fam Plann Reprod Health Care. 2008 Jul.
Free article
No abstract available

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