TY - JOUR AU - Calvisi, V; Camillieri, G; Lupparelli, S TI - Resurfacing versus nonresurfacing the patella in total knee arthroplasty: a critical appraisal of the available evidence JO - Arch Orthop Trauma Surg IS - 09 VL - 129 PY - 2009 DO - 10.1007/s00402-008-0801-9 L3 - PubMed-ID: 19125261 SP - 1261 EP - 1270 ER -