Chikwe, Joanna Prosthetic valve selection for middle-aged patients with aortic stenosis. [electronic resource] - Nature reviews. Cardiology Dec 2010 - 711-9 p. digital Publication Type: Journal Article; Review ISSN: 1759-5010 Standard No.: 10.1038/nrcardio.2010.164 doi Subjects--Topical Terms: AdultAge FactorsAgedAortic Valve Stenosis--mortalityBioprosthesisHeart Valve ProsthesisHeart Valve Prosthesis Implantation--adverse effectsHumansMiddle AgedPatient SelectionProsthesis DesignReoperationRisk AssessmentTime FactorsTreatment Outcome