@article{doi:10.1302/0301-620X.81B4.0810660,
author = {Birdsall, P. D. and Hayes, J. H. and Cleary, R. and Pinder, I. M. and Moran, C. G. and Sher, J. L.},
title = {Health outcome after total knee replacement in the very elderly},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {81-B},
number = {4},
pages = {660-662},
year = {1999},
doi = {10.1302/0301-620X.81B4.0810660},
url = {https://doi.org/10.1302/0301-620X.81B4.0810660}
}