@article{doi:10.1302/0301-620X.50B2.278,
author = {Williams, Peter F.},
title = {QUADRICEPS CONTRACTURE},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {50-B},
number = {2},
pages = {278-284},
year = {1968},
doi = {10.1302/0301-620X.50B2.278},
url = {https://doi.org/10.1302/0301-620X.50B2.278}
}