title: See one, do many, keep being taught.
authors.affiliation: Swiss Cardiovascular Center Bern, University Hospital, CH-3010 Bern, Switzerland. bernhard.meier@insel.ch
authors.forename: Bernhard
authors.initials: B
authors.lastname: Meier
mesh_terms: D006328:Cardiac Catheterization / Q000379:methods*; D017548:Echocardiography, Transesophageal; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D008297:Male; D011379:Prognosis; D018570:Risk Assessment; D016896:Treatment Outcome