@article{doi:10.1302/0301-620X.86BSUPP_I.0860092c,
author = {Birch, Nick and Orpen, Neil},
title = {AVASCULAR NECROSIS OF THE FEMORAL HEAD AFTER SURGERY FOR LUMBAR SPINAL STENOSIS},
journal = {Orthopaedic Proceedings},
volume = {86-B},
number = {SUPP_I},
pages = {92-92},
year = {2004},
doi = {10.1302/0301-620X.86BSUPP_I.0860092c},
url = {https://doi.org/10.1302/0301-620X.86BSUPP_I.0860092c}
}