title: Accurate assessment of the true mitral valve area in rheumatic mitral stenosis.
authors.forename: Silvia
authors.initials: S
authors.lastname: Gianstefani
authors.forename: Mark J
authors.initials: MJ
authors.lastname: Monaghan
mesh_terms: D019560:Echocardiography, Three-Dimensional / Q000379:methods*; D017548:Echocardiography, Transesophageal; D005260:Female; D006801:Humans; D008297:Male; D008943:Mitral Valve / Q000000981:diagnostic imaging*; D008946:Mitral Valve Stenosis / Q000000981:diagnostic imaging*