Article
Designs combining instrumental variables with case-control: estimating principal strata causal effects.
The international journal of biostatistics - 6 Jan 2012
Shinohara Russell T, Frangakis Constantine E, Platz Elizabeth, Tsilidis Konstantinos
Abstract excerpt
The instrumental variables framework is commonly used for the estimation of causal effects from cohort samples. However, the combination of instrumental variables with more efficient designs such as case-control sampling requires new methodological consideration. For example, as the use of Mendelian randomization studies is increasing and the cost of genotyping and gene expression data can be high, the analysis...
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