@article{doi:10.1302/0301-620X.96B9.33363,
author = {W-Dahl, A. and Sundberg, M. and Lidgren, L. and Ranstam, J. and Robertsson, O.},
title = {An examination of the effect of different
methods of scoring pain after a total knee replacement on the number
of patients who report unchanged or worse pain },
journal = {The Bone & Joint Journal},
volume = {96-B},
number = {9},
pages = {1222-1226},
year = {2014},
doi = {10.1302/0301-620X.96B9.33363},
url = {https://doi.org/10.1302/0301-620X.96B9.33363}
}