@article{doi:10.1302/0301-620X.76B1.8300649,
author = {Dorey, F and Grigoris, P and Amstutz, H},
title = {Making do without randomised trials},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {76-B},
number = {1},
pages = {1-3},
year = {1994},
doi = {10.1302/0301-620X.76B1.8300649},
url = {https://doi.org/10.1302/0301-620X.76B1.8300649}
}