Zussman, Matt E Closure of a secundum atrial septal defect in two infants with chronic lung disease using the Gore HELEX Septal Occluder. [electronic resource] - Cardiology in the young Jan 2016 - 79-83 p. digital Publication Type: Case Reports; Journal Article ISSN: 1467-1107 Standard No.: 10.1017/S1047951114002650 doi Subjects--Topical Terms: Chronic DiseaseFemaleHeart Septal Defects, Atrial--complicationsHumansInfantLung Diseases--complicationsSeptal Occluder Device