TY - JOUR AU - Balg, F. AU - Boileau, P. DO - doi:10.1302/0301-620X.89B11.18962 UR - https://doi.org/10.1302/0301-620X.89B11.18962 TI - The instability severity index score T2 - The Journal of Bone & Joint Surgery British Volume VL - 89-B IS - 11 PY - 2007 SP - 1470 EP - 1477 ER -