@article{doi:10.1302/2048-0105.81.360672,
author = {Ollivere, B.},
title = {The school of hard knocks: trials, registries, and propensity matching},
journal = {Bone & Joint 360},
volume = {8},
number = {1},
pages = {1-2},
year = {2019},
doi = {10.1302/2048-0105.81.360672},
url = {https://doi.org/10.1302/2048-0105.81.360672}
}