%0 Journal Article %A HP von Schroeder %A FM Ameli %A D Piazza %A AG Lossing %T Ruptured Baker's cyst causes ecchymosis of the foot. A differential clinical sign %D 1993 %J The Journal of Bone & Joint Surgery British Volume %P 316-317 %V 75-B %N 2 %R 10.1302/0301-620X.75B2.8444957 %U https://doi.org/10.1302/0301-620X.75B2.8444957 %K