@article{doi:10.1302/0301-620X.76B2.8113309,
author = {Johnson},
title = {Thromboembolism in orthopaedic surgery},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {76-B},
number = {2},
pages = {333-334},
year = {1994},
doi = {10.1302/0301-620X.76B2.8113309},
url = {https://doi.org/10.1302/0301-620X.76B2.8113309}
}