title: Sibling recurrence in intellectual disability of unknown cause.
authors.forename: J S
authors.initials: JS
authors.lastname: Collins
authors.forename: A F
authors.initials: AF
authors.lastname: Marvelle
authors.forename: R E
authors.initials: RE
authors.lastname: Stevenson
mesh_terms: D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D008297:Male; D035781:Siblings