@article{doi:10.1302/0301-620X.86B4.14419,
author = {Ng, L. C. L. and Sell, P.},
title = {Predictive value of the duration of sciatica for lumbar discectomy},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {86-B},
number = {4},
pages = {546-549},
year = {2004},
doi = {10.1302/0301-620X.86B4.14419},
url = {https://doi.org/10.1302/0301-620X.86B4.14419}
}