TY - JOUR AU - Garrett, William E. DO - doi:10.1302/0301-620X.92BSUPP_I.0920190a UR - https://doi.org/10.1302/0301-620X.92BSUPP_I.0920190a TI - KS9: ACUTE PATELLOFEMORAL INSTABILITY T2 - Orthopaedic Proceedings VL - 92-B IS - SUPP_I PY - 2010 SP - 190 EP - 190 ER -