@article{doi:10.1302/0301-620X.89B7.19440,
author = {Boutron, I. and Ravaud, P. and Nizard, R.},
title = {The design and assessment of prospective randomised, controlled trials in orthopaedic surgery},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {89-B},
number = {7},
pages = {858-863},
year = {2007},
doi = {10.1302/0301-620X.89B7.19440},
url = {https://doi.org/10.1302/0301-620X.89B7.19440}
}