@article{doi:10.1302/0301-620X.75B5.8376419,
author = {Morris, RW},
title = {Bilateral procedures in randomised controlled trials},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {75-B},
number = {5},
pages = {675-676},
year = {1993},
doi = {10.1302/0301-620X.75B5.8376419},
url = {https://doi.org/10.1302/0301-620X.75B5.8376419}
}