@article{doi:10.1302/0301-620X.54B3.526,
author = {Chalmers, John and Heard, B. E.},
title = {A METASTASING CHORDOMA },
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {54-B},
number = {3},
pages = {526-529},
year = {1972},
doi = {10.1302/0301-620X.54B3.526},
url = {https://doi.org/10.1302/0301-620X.54B3.526}
}