@article{doi:10.1302/2633-1462.42.BJO-2022-0139, author = {Knowlson, Catherine N. and Brealey, Stephen and Keding, Ada and Torgerson, David and Rangan, Amar}, title = {Examination of early treatment effects and related biases during the conduct of two UK-wide pragmatic orthopaedic surgical trials: ProFHER and UK FROST}, journal = {Bone & Joint Open}, volume = {4}, number = {2}, pages = {96-103}, year = {2023}, doi = {10.1302/2633-1462.42.BJO-2022-0139}, url = {https://doi.org/10.1302/2633-1462.42.BJO-2022-0139} }