title: Accuracy of clinical diagnosis versus echocardiography in evaluating heart murmurs. How to measure accuracy?
authors.forename: Mustafa
authors.initials: M
authors.lastname: Afifi
mesh_terms: D006337:Heart Murmurs / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D015203:Reproducibility of Results; D014463:Ultrasonography