title: The variability of genetic disease.
authors.forename: Han G
authors.initials: HG
authors.lastname: Brunner
mesh_terms: D000013:Congenital Abnormalities / Q000235:genetics*; D056915:DNA Copy Number Variations; D002658:Developmental Disabilities / Q000235:genetics*; D005260:Female; D018740:Genetic Heterogeneity; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D010641:Phenotype