Ashraf, T Polyethylene wear in a non-congruous unicompartmental knee replacement: a retrieval analysis. [electronic resource] - The Knee Jun 2004 - 177-81 p. digital Publication Type: Journal Article ISSN: 0968-0160 Standard No.: 10.1016/j.knee.2004.03.004 doi Subjects--Topical Terms: Arthroplasty, Replacement, KneeFemaleHumansKnee ProsthesisMalePolyethyleneProsthesis DesignProsthesis FailureReoperation