title: Reply to letter from Drs. Ledbetter, Saul, and Moeschler.
authors.forename: Jannine
authors.initials: J
authors.lastname: Cody
mesh_terms: D055028:Comparative Genomic Hybridization / Q000191:economics / Q000592:standards*; D002658:Developmental Disabilities / Q000175:diagnosis* / Q000235:genetics; D005820:Genetic Testing / Q000191:economics / Q000592:standards*; D006801:Humans; D007231:Infant, Newborn; D010808:Physical Examination