TY - JOUR AU - Li, B; Bai, L; Fu, Y; Wang, G; He, M; Wang, J TI - Comparison of clinical outcomes between patellar resurfacing and nonresurfacing in total knee arthroplasty: retrospective study of 130 cases JO - J Int Med Res IS - 05 VL - 40 PY - 2012 SP - 1794 EP - 1803 ER -