Marie-Philippe, Vergé Left ventricular outflow tract obstruction secondary to accessory mitral valve tissue: a multimodality imaging approach. [electronic resource] - European heart journal Dec 2014 - 3464 p. digital Publication Type: Case Reports; Journal Article ISSN: 1522-9645 Standard No.: 10.1093/eurheartj/ehu297 doi Subjects--Topical Terms: Dyspnea--etiologyEchocardiographyHeart Valve ProsthesisHeart Valve Prosthesis ImplantationHumansMagnetic Resonance AngiographyMaleMiddle AgedMitral Valve--abnormalitiesMultimodal ImagingTomography, X-Ray ComputedVentricular Outflow Obstruction--etiology