@article{doi:10.1302/0301-620X.86B4.14508,
author = {Sehat, K. R. and Evans, R. L. and Newman, J. H.},
title = {Hidden blood loss following hip and knee arthroplasty},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {86-B},
number = {4},
pages = {561-565},
year = {2004},
doi = {10.1302/0301-620X.86B4.14508},
url = {https://doi.org/10.1302/0301-620X.86B4.14508}
}