@article{doi:10.1302/0301-620X.60B1.580091,
author = {Trickey, EL},
title = {Instability of the knee joint},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {60-B},
number = {1},
pages = {4-5},
year = {1978},
doi = {10.1302/0301-620X.60B1.580091},
url = {https://doi.org/10.1302/0301-620X.60B1.580091}
}