title: State of the art and future directions of balloon valvotomy.
authors.forename: P A
authors.initials: PA
authors.lastname: Ribeiro
mesh_terms: D001024:Aortic Valve Stenosis / Q000601:surgery; D002404:Catheterization / Q000379:methods / Q000639:trends*; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery; D011666:Pulmonary Valve Stenosis / Q000601:surgery; D014264:Tricuspid Valve Stenosis / Q000601:surgery