TY - JOUR AU - Staubli, HU AU - Jakob, RP DO - doi:10.1302/0301-620X.72B2.2312560 UR - https://doi.org/10.1302/0301-620X.72B2.2312560 TI - Posterior instability of the knee near extension. A clinical and stress radiographic analysis of acute injuries of the posterior cruciate ligament T2 - The Journal of Bone & Joint Surgery British Volume VL - 72-B IS - 2 PY - 1990 SP - 225 EP - 230 ER -