title: Transcatheter closure of atrial septal defect: are we there yet?
authors.forename: P S
authors.initials: PS
authors.lastname: Rao
mesh_terms: D018618:Echocardiography, Doppler, Color; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging / Q000601:surgery*; D006801:Humans; D019736:Prostheses and Implants; D011474:Prosthesis Design; D019919:Prosthesis Implantation / Q000379:methods; D016896:Treatment Outcome