Matassi, Fabrizio Oxidized zirconium versus cobalt-chromium against the native patella in total knee arthroplasty: Patellofemoral outcomes. [electronic resource] - The Knee Oct 2017 - 1160-1165 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1873-5800 Standard No.: 10.1016/j.knee.2017.04.012 doi Subjects--Topical Terms: Arthroplasty, Replacement, Knee--methodsChromium AlloysFemaleHumansKnee ProsthesisMaleMiddle AgedOsteoarthritis, Knee--diagnostic imagingPatella--diagnostic imagingPatellofemoral Joint--diagnostic imagingProsthesis DesignZirconium