@article{doi:10.1302/0301-620X.72B5.2211758,
author = {Richards, RH and Evans, G and Egan, J and Shearer},
title = {The AO dynamic hip screw and the Pugh sliding nail in femoral head fixation},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {72-B},
number = {5},
pages = {794-796},
year = {1990},
doi = {10.1302/0301-620X.72B5.2211758},
url = {https://doi.org/10.1302/0301-620X.72B5.2211758}
}