TY - JOUR AU - Knowlson, Catherine N. AU - Brealey, Stephen AU - Keding, Ada AU - Torgerson, David AU - Rangan, Amar DO - doi:10.1302/2633-1462.42.BJO-2022-0139 UR - https://doi.org/10.1302/2633-1462.42.BJO-2022-0139 TI - Examination of early treatment effects and related biases during the conduct of two UK-wide pragmatic orthopaedic surgical trials: ProFHER and UK FROST T2 - Bone & Joint Open VL - 4 IS - 2 PY - 2023 SP - 96 EP - 103 ER -