@article{doi:10.1302/0301-620X.42B3.556,
author = {Chalmers, J. and Coulson, W. F.},
title = {A METASTASISING CHORDOMA},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {42-B},
number = {3},
pages = {556-559},
year = {1960},
doi = {10.1302/0301-620X.42B3.556},
url = {https://doi.org/10.1302/0301-620X.42B3.556}
}