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Environmental · L5 · Choosing a Study Design for an Environmental Exposure

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A decision path from research question to cohort vs case-control design, weighing disease rarity and exposure measurability.

by @openstemUpdated Environmental
Research question: exposure-disease linkIs the disease rare?Case-control: start from casesCohort: follow exposed vs unexposedRisk: recall bias reconstructing exposureTrade-off: cost and durationBuild DAG: identify confounders, avoid collidersApply Bradford Hill considerationsYesNo

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