@article{doi:10.1302/0301-620X.57B3.314,
author = {Jeffery, A. K.},
title = {OSTEOPHYTES AND THE OSTEOARTHRITIC FEMORAL HEAD},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {57-B},
number = {3},
pages = {314-324},
year = {1975},
doi = {10.1302/0301-620X.57B3.314},
url = {https://doi.org/10.1302/0301-620X.57B3.314}
}