title: Clinical and morphologic evidence points to closure of the zone of apposition in atrioventricular septal defects.
authors.forename: Mazyar
authors.initials: M
authors.lastname: Kanani
authors.forename: Robert H
authors.initials: RH
authors.lastname: Anderson
authors.forename: Martin J
authors.initials: MJ
authors.lastname: Elliott
mesh_terms: D006343:Heart Septal Defects / Q000473:pathology / Q000601:surgery*; D006346:Heart Septum / Q000473:pathology / Q000601:surgery*; D006349:Heart Valve Diseases / Q000473:pathology / Q000601:surgery*; D006351:Heart Valves / Q000473:pathology / Q000601:surgery*; D006801:Humans; D007231:Infant, Newborn