TY - JOUR AU - Fruensgaard, S AU - Johannsen, HV DO - doi:10.1302/0301-620X.71B3.2722951 UR - https://doi.org/10.1302/0301-620X.71B3.2722951 TI - Incomplete ruptures of the anterior cruciate ligament T2 - The Journal of Bone & Joint Surgery British Volume VL - 71-B IS - 3 PY - 1989 SP - 526 EP - 530 ER -