TY - JOUR AU - Martin, A. AU - El Amir, M. Gamal AU - Prenn, M. AU - Oelsch, C. AU - von Strempel, A. DO - doi:10.1302/0301-620X.91BSUPP_I.0910073 UR - https://doi.org/10.1302/0301-620X.91BSUPP_I.0910073 TI - PATELLAR RETENTION VERSUS PATELLAR RESURFACING DURING TKR – A PROSPECTIVE, RANDOMIZED STUDY T2 - Orthopaedic Proceedings VL - 91-B IS - SUPP_I PY - 2009 SP - 73 EP - 73 ER -