@article{doi:10.1302/0301-620X.60B4.361744,
author = {Eisenstein, S},
title = {Spondylolysis. A skeletal investigation of two population groups},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {60-B},
number = {4},
pages = {488-494},
year = {1978},
doi = {10.1302/0301-620X.60B4.361744},
url = {https://doi.org/10.1302/0301-620X.60B4.361744}
}