TY - JOUR AU - Sabah, Shiraz A. AU - Alvand, Abtin AU - Beard, David J. AU - Price, Andrew J. DO - doi:10.1302/0301-620X.103B4.BJJ-2020-1560.R1 UR - https://doi.org/10.1302/0301-620X.103B4.BJJ-2020-1560.R1 TI - Evidence for the validity of a patient-based instrument for assessment of outcome after revision knee arthroplasty T2 - The Bone & Joint Journal VL - 103-B IS - 4 PY - 2021 SP - 627 EP - 634 ER -