title: Genetic association studies: from "searching under the lamppost" to "fishing in the pond".
authors.forename: Hashem B
authors.initials: HB
authors.lastname: El-Serag
authors.forename: Donna L
authors.initials: DL
authors.lastname: White
authors.forename: Nandita
authors.initials: N
authors.lastname: Mitra
mesh_terms: D015982:Bias; D016022:Case-Control Studies; D005767:Gastrointestinal Diseases / Q000235:genetics*; D020022:Genetic Predisposition to Disease; D006801:Humans; D008107:Liver Diseases / Q000235:genetics*; D010375:Pedigree; D010641:Phenotype; D015203:Reproducibility of Results; D012107:Research Design; D018570:Risk Assessment; D012307:Risk Factors; D018401:Sample Size