%0 Journal Article %A BD Ferris %A AM Jackson %T Congenital snapping knee. Habitual anterior subluxation of the tibia in extension %D 1990 %J The Journal of Bone & Joint Surgery British Volume %P 453-456 %V 72-B %N 3 %R 10.1302/0301-620X.72B3.2341447 %U https://doi.org/10.1302/0301-620X.72B3.2341447 %K