LaPar, Damien J Multicenter evaluation of high-risk mitral valve operations: implications for novel transcatheter valve therapies. [electronic resource] - The Annals of thoracic surgery Dec 2014 - 2032-7; dicussion 2037-8 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 1552-6259 Standard No.: 10.1016/j.athoracsur.2014.06.060 doi Subjects--Topical Terms: Cardiac Catheterization--methodsFemaleFollow-Up StudiesHeart Valve Diseases--mortalityHeart Valve Prosthesis Implantation--methodsHumansLength of Stay--trendsMaleMiddle AgedMitral Valve--surgeryRetrospective StudiesRisk Assessment--methodsRisk FactorsSurvival Rate--trendsTreatment OutcomeVirginia--epidemiology