title: GRR: graphical representation of relationship errors.
abstract: CONCLUSIONS
  A graphical tool for verifying assumed relationships between individuals in genetic studies is described. GRR can detect many common errors using genotypes from many markers.
  
  
  BACKGROUND
  GRR is available at http://bioinformatics.well.ox.ac.uk/GRR.
authors.affiliation: Wellcome Trust Centre for Human Genetics, University of Oxford, Roosevelt Drive, Oxford OX3 7RZ, UK. goncalo@well.ox.ac.uk
authors.forename: G R
authors.initials: GR
authors.lastname: Abecasis
authors.forename: S S
authors.initials: SS
authors.lastname: Cherny
authors.forename: W O
authors.initials: WO
authors.lastname: Cookson
authors.forename: L R
authors.initials: LR
authors.lastname: Cardon
mesh_terms: D000483:Alleles; D019295:Computational Biology; D003196:Computer Graphics; D030541:Databases, Genetic; D008040:Genetic Linkage; D005826:Genetics, Medical / Q000706:statistics & numerical data*; D005838:Genotype; D006801:Humans