@article{doi:10.1302/0301-620X.51B1.118,
author = {Protheroe, Keith},
title = {AVULSION FRACTURES OF THE CALCANEUS},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {51-B},
number = {1},
pages = {118-122},
year = {1969},
doi = {10.1302/0301-620X.51B1.118},
url = {https://doi.org/10.1302/0301-620X.51B1.118}
}