@article{doi:10.1302/0301-620X.58B2.932081,
author = {Crock, HV},
title = {Observations on the management of failed spinal operations},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {58-B},
number = {2},
pages = {193-199},
year = {1976},
doi = {10.1302/0301-620X.58B2.932081},
url = {https://doi.org/10.1302/0301-620X.58B2.932081}
}