Survival bias and drug interaction can attenuate cross-sectional case-control comparisons of genes with health outcomes. An example of the kinesin-like protein 6 (KIF6) Trp719Arg polymorphism and coronaryheart disease - Williams, P; Pendyala, L; Superko, R (BMC Med Genet, 2011)
. DOI: 10.1186/1471–2350–12–42