Article
A doubly robust test for gene-environment interaction in family-based studies of affected offspring.
Biostatistics (Oxford, England) - 1 Apr 2010
Moerkerke Beatrijs, Vansteelandt Stijn, Lange Christoph
Abstract excerpt
We develop a locally efficient test for (multiplicative) gene-environment interaction in family studies that collect genotypic information and environmental exposures for affected offspring along with genotypic information for their parents or relatives. The proposed test does not require modeling the effects of environmental exposures and is doubly robust in the sense of being valid if either a model for the...
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