@article{doi:10.1302/0301-620X.75B2.8444957,
author = {von Schroeder, HP and Ameli, FM and Piazza, D and Lossing, AG},
title = {Ruptured Baker's cyst causes ecchymosis of the foot. A differential clinical sign},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {75-B},
number = {2},
pages = {316-317},
year = {1993},
doi = {10.1302/0301-620X.75B2.8444957},
url = {https://doi.org/10.1302/0301-620X.75B2.8444957}
}