TY - JOUR AU - Ng, L. C. L. AU - Sell, P. DO - doi:10.1302/0301-620X.86B4.14419 UR - https://doi.org/10.1302/0301-620X.86B4.14419 TI - Predictive value of the duration of sciatica for lumbar discectomy T2 - The Journal of Bone & Joint Surgery British Volume VL - 86-B IS - 4 PY - 2004 SP - 546 EP - 549 ER -