@article{doi:10.1302/0301-620X.55B3.456,
author = {Patterson, F. P.},
title = {INSTABILITY OF THE UPPER CERVICAL SPINE},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {55-B},
number = {3},
pages = {456-457},
year = {1973},
doi = {10.1302/0301-620X.55B3.456},
url = {https://doi.org/10.1302/0301-620X.55B3.456}
}