title: Optimizing valve exposure with minimally invasive operations.
authors: E
authors: E
authors: Castedo
authors: C G
authors: CG
authors: Montero
authors: J
authors: J
authors: Ugarte
mesh_terms: D001021:Aortic Valve / Q000601:surgery*; D004867:Equipment Design; D006349:Heart Valve Diseases / Q000601:surgery*; D006801:Humans; D019060:Minimally Invasive Surgical Procedures / Q000295:instrumentation*; D008943:Mitral Valve / Q000601:surgery*; D013249:Sternum / Q000601:surgery; D013525:Surgical Instruments