Media type: E-Article Title: Patella tracking and patella contact pressure in modular patellofemoral arthroplasty: a biomechanical in vitro analysis Contributor: Calliess, Tilman; Ettinger, Max; Schado, Ssuheib; Becher, Christoph; Hurschler, Christof; Ostermeier, Sven imprint: Springer Science and Business Media LLC, 2016 Published in: Archives of Orthopaedic and Trauma Surgery Language: English DOI: 10.1007/s00402-016-2451-7 ISSN: 1434-3916; 0936-8051 Origination: Footnote: