TY - JOUR AU - Waddell, G AU - Reilly, S AU - Torsney, B AU - Allan, DB AU - Morris, EW AU - Di Paola, MP AU - Bircher, M AU - Finlayson, D DO - doi:10.1302/0301-620X.70B5.2973465 UR - https://doi.org/10.1302/0301-620X.70B5.2973465 TI - Assessment of the outcome of low back surgery T2 - The Journal of Bone & Joint Surgery British Volume VL - 70-B IS - 5 PY - 1988 SP - 723 EP - 727 ER -