title: Percutaneous atrial septal defect closure: pushing the envelope but pushing it gently.
authors.forename: Bernhard
authors.initials: B
authors.lastname: Meier
mesh_terms: D006328:Cardiac Catheterization; D002404:Catheterization / Q000295:instrumentation*; D004867:Equipment Design; D006344:Heart Septal Defects, Atrial / Q000628:therapy*; D006801:Humans; D016896:Treatment Outcome