@article{doi:10.1302/0301-620X.80B2.0800208, author = {Saifuddin, A. and White, J. and Tucker, S. and Taylor, B. A.}, title = {Orientation of lumbar pars defects}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {80-B}, number = {2}, pages = {208-211}, year = {1998}, doi = {10.1302/0301-620X.80B2.0800208}, url = {https://doi.org/10.1302/0301-620X.80B2.0800208} }