title: DiGeorge syndrome with discordant phenotype in monozygotic twins.
authors.forename: G
authors.initials: G
authors.lastname: Hillebrand
authors.forename: R
authors.initials: R
authors.lastname: Siebert
authors.forename: E
authors.initials: E
authors.lastname: Simeoni
authors.forename: R
authors.initials: R
authors.lastname: Santer
mesh_terms: D002872:Chromosome Deletion; D002892:Chromosomes, Human, Pair 22 / Q000235:genetics*; D004062:DiGeorge Syndrome / Q000235:genetics* / Q000473:pathology; D006330:Heart Defects, Congenital / Q000235:genetics / Q000473:pathology; D006801:Humans; D017404:In Situ Hybridization, Fluorescence; D007223:Infant; D007621:Karyotyping; D008297:Male; D010641:Phenotype; D014430:Twins, Monozygotic