Article
Beyond Mendelian randomization: how to interpret evidence of shared genetic predictors.
Journal of clinical epidemiology - 1 Jan 2016
Burgess Stephen, Butterworth Adam S, Thompson John R
Abstract excerpt
OBJECTIVE: Mendelian randomization is a popular technique for assessing and estimating the causal effects of risk factors. If genetic variants which are instrumental variables for a risk factor are shown to be additionally associated with a disease outcome, then the risk factor is a cause of the disease. However, in many cases, the instrumental variable assumptions are not plausible, or are in doubt. In this...
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