@article{doi:10.1302/0301-620X.95B11.31193,
author = {Ong, P-H. and Pua, Y-H.},
title = {A prediction model for length of stay
after total and unicompartmental knee replacement},
journal = {The Bone & Joint Journal},
volume = {95-B},
number = {11},
pages = {1490-1496},
year = {2013},
doi = {10.1302/0301-620X.95B11.31193},
url = {https://doi.org/10.1302/0301-620X.95B11.31193}
}