Liddle, Alexander D Comment on Chen et al.: Patellar resurfacing versus nonresurfacing in total knee arthroplasty: a meta-analysis of randomised controlled trials. [electronic resource] - International orthopaedics Oct 2013 - 2103 p. digital Publication Type: Letter; Comment ISSN: 1432-5195 Standard No.: 10.1007/s00264-013-2045-8 doi Subjects--Topical Terms: Arthroplasty, Replacement, Knee--methodsHumansKnee Joint--surgeryKnee ProsthesisOsteoarthritis, Knee--surgeryPatella--surgery