@article{doi:10.1302/0301-620X.90B11.20687,
author = {Smith, I. D. M. and Elton, R. and Ballantyne, J. A. and Brenkel, I. J.},
title = {Pre-operative predictors of the length of hospital stay in total knee replacement},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {90-B},
number = {11},
pages = {1435-1440},
year = {2008},
doi = {10.1302/0301-620X.90B11.20687},
url = {https://doi.org/10.1302/0301-620X.90B11.20687}
}