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PerspectiveFundamentals of Public HealthFree Preview
Methods of Public Health Research — Strengthening Causal Inference from Observational DataList of authors.
For researchers using observational data, a useful way to answer a causal question is to design the target trial that would answer it and then emulate its protocol. The example of the HIV-treatment-as-prevention strategy illustrates the benefits of this approach.
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This article was published on October 2, 2021, at NEJM.org.
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