@article{doi:10.1302/0301-620X.69B4.3611162, author = {Lowe, J and Libson, E and Ziv, I and Nyska, M and Floman, Y and Bloom, RA and Robin, GC}, title = {Spondylolysis in the upper lumbar spine. A study of 32 patients}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {69-B}, number = {4}, pages = {582-586}, year = {1987}, doi = {10.1302/0301-620X.69B4.3611162}, url = {https://doi.org/10.1302/0301-620X.69B4.3611162} }