@article{doi:10.1302/0301-620X.51B3.415,
author = {Till, Kenneth},
title = {SPINAL DYSRAPHISM },
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {51-B},
number = {3},
pages = {415-422},
year = {1969},
doi = {10.1302/0301-620X.51B3.415},
url = {https://doi.org/10.1302/0301-620X.51B3.415}
}