Article
MR-PheWAS: hypothesis prioritization among potential causal effects of body mass index on many outcomes, using Mendelian randomization.
Scientific reports - 16 Nov 2015
Millard Louise A C, Davies Neil M, Timpson Nic J, Tilling Kate, Flach Peter A, Davey Smith George
Abstract excerpt
Observational cohort studies can provide rich datasets with a diverse range of phenotypic variables. However, hypothesis-driven epidemiological analyses by definition only test particular hypotheses chosen by researchers. Furthermore, observational analyses may not provide robust evidence of causality, as they are susceptible to confounding, reverse causation and measurement error. Using body mass index (BMI) as...
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