@article{doi:10.1302/0301-620X.75B6.8245089,
author = {Maffulli, N and Binfield, PM and King, JB and Good, CJ},
title = {Acute haemarthrosis of the knee in athletes. A prospective study of 106 cases},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {75-B},
number = {6},
pages = {945-949},
year = {1993},
doi = {10.1302/0301-620X.75B6.8245089},
url = {https://doi.org/10.1302/0301-620X.75B6.8245089}
}