title: "The times they are a-changin'".
authors.affiliation: Division of Thoracic Surgery, Children's Hospital of Los Angeles, Keck School of Medicine, University of Southern California, Los Angeles, Calif. Electronic address: wwells@chla.usc.edu.
authors.forename: Winfield J
authors.initials: WJ
authors.lastname: Wells
mesh_terms: D006328:Cardiac Catheterization / Q000295:instrumentation*; D006348:Cardiac Surgical Procedures; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000628:therapy*; D006801:Humans; D008297:Male; D055989:Septal Occluder Device