%0 Journal Article %A Catherine N. Knowlson %A Stephen Brealey %A Ada Keding %A David Torgerson %A Amar Rangan %T Examination of early treatment effects and related biases during the conduct of two UK-wide pragmatic orthopaedic surgical trials: ProFHER and UK FROST %D 2023 %J Bone & Joint Open %P 96-103 %V 4 %N 2 %R 10.1302/2633-1462.42.BJO-2022-0139 %U https://doi.org/10.1302/2633-1462.42.BJO-2022-0139 %K Randomized controlled trials,Orthopaedic surgery,Selection bias,Performance bias,orthopaedic surgical trials,randomized controlled trials,Frozen Shoulder,surgical approaches,Oxford Shoulder Score,prognosis,proximal humerus fractures,Fracture of the Humerus,standard deviation,arthroscopic capsular release