Article
On the statistical properties of family-based association tests in datasets containing both pedigrees and unrelated case-control samples.
European journal of human genetics : EJHG - 1 Feb 2012
Hiekkalinna Tero, Göring Harald H H, Lambert Brian, Weiss Kenneth M, Norrgrann Petri, Schäffer Alejandro A, Terwilliger Joseph D
Abstract excerpt
A common approach to genetic mapping of loci for complex diseases is to perform a genome-wide association study (GWAS) by analyzing a vast number of SNP markers in cohorts of unrelated cases and controls. A direct motivation for the case-control design is that unrelated, affected individuals can be easier to collect than large families with multiple affected persons in the Western world. Despite its higher...
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