TY - JOUR AU - Ferris, BD AU - Jackson, AM DO - doi:10.1302/0301-620X.72B3.2341447 UR - https://doi.org/10.1302/0301-620X.72B3.2341447 TI - Congenital snapping knee. Habitual anterior subluxation of the tibia in extension T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 3 PY - 1990 SP - 453 EP - 456 ER -