@article{doi:10.1302/0301-620X.94B11.29165,
author = {Chang, C. B. and Cho, W-S.},
title = {Pain management protocols, peri-operative
pain and patient satisfaction after total knee replacement},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {94-B},
number = {11},
pages = {1511-1516},
year = {2012},
doi = {10.1302/0301-620X.94B11.29165},
url = {https://doi.org/10.1302/0301-620X.94B11.29165}
}