Thalmann, Markus A European Multicenter Study of 616 Patients Receiving the Freedom Solo Stentless Bioprosthesis. [electronic resource] - The Annals of thoracic surgery Jan 2016 - 100-8 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Research Support, Non-U.S. Gov't ISSN: 1552-6259 Standard No.: 10.1016/j.athoracsur.2015.06.096 doi Subjects--Topical Terms: AgedAged, 80 and overAortic Valve Stenosis--diagnostic imagingBioprosthesisEchocardiographyEurope--epidemiologyFemaleFollow-Up StudiesHeart Valve ProsthesisHumansMaleMiddle AgedProspective StudiesProsthesis DesignSurvival Rate--trendsTime FactorsTreatment Outcome