%0 Journal Article %A S. Kerslake %A M.R. Lafave %A L.A. Hiemstra %T FACTOR ANALYSIS AND ITEM REDUCTION OF THE BANFF PATELLOFEMORAL INSTABILITY INSTRUMENT: INTRODUCTION OF THE BPII 2.0 %D 2016 %J Orthopaedic Proceedings %P 65-65 %V 98-B %N SUPP_21 %R 10.1302/1358-992X.98BSUPP_21.COA2016-065 %U https://doi.org/10.1302/1358-992X.98BSUPP_21.COA2016-065 %K General