title: Cornelia de Lange syndrome: discordance in twins.
authors.forename: A
authors.initials: A
authors.lastname: Mathew
mesh_terms: D003635:De Lange Syndrome / Q000175:diagnosis* / Q000235:genetics*; D004200:Diseases in Twins / Q000175:diagnosis* / Q000235:genetics*; D006801:Humans; D018570:Risk Assessment; D014429:Twins, Dizygotic