@article{doi:10.1302/0301-620X.69B4.3611150,
author = {Perkins, R and Skirving, AP},
title = {Callus formation and the rate of healing of femoral fractures in patients with head injuries},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {69-B},
number = {4},
pages = {521-524},
year = {1987},
doi = {10.1302/0301-620X.69B4.3611150},
url = {https://doi.org/10.1302/0301-620X.69B4.3611150}
}