TY - JOUR AU - Metcalfe, D. AU - Zogg, C. K. AU - Judge, A. AU - Perry, D. C. AU - Gabbe, B. AU - Willett, K. AU - Costa, M. L. DO - doi:10.1302/0301-620X.101B8.BJJ-2019-0173.R1 UR - https://doi.org/10.1302/0301-620X.101B8.BJJ-2019-0173.R1 TI - Pay for performance and hip fracture outcomes an interrupted time series and difference-in-differences analysis in England and Scotland T2 - The Bone & Joint Journal VL - 101-B IS - 8 PY - 2019 SP - 1015 EP - 1023 ER -