title: The tale of a nail continues: further delineation using CGHarray of the critical region at 4q34 causing the volar nail sign.
authors.affiliation: Cheshire & Merseyside Regional Clinical Genetics Service, Alder Hey Children's Hospital, Liverpool, UK.
authors.forename: Victoria H
authors.initials: VH
authors.lastname: McKay
authors.forename: Alan E
authors.initials: AE
authors.lastname: Fryer
mesh_terms: D002872:Chromosome Deletion; D002894:Chromosomes, Human, Pair 4 / Q000235:genetics*; D055028:Comparative Genomic Hybridization; D006801:Humans; D007223:Infant; D008297:Male; D009262:Nails / Q000473:pathology*; D053401:Palmar Plate / Q000002:abnormalities*