@article{doi:10.1302/0301-620X.81B1.0810183,
author = {Laurence, Michael},
title = {Instructional course lectures.},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {81-B},
number = {1},
pages = {183-183},
year = {1999},
doi = {10.1302/0301-620X.81B1.0810183},
url = {https://doi.org/10.1302/0301-620X.81B1.0810183}
}