@article{doi:10.1302/0301-620X.72B2.2312566, author = {Seitsalo, S and Osterman, K and Hyvarinen, H and Schlenzka, D and Poussa, M}, title = {Severe spondylolisthesis in children and adolescents. A long-term review of fusion in situ}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {72-B}, number = {2}, pages = {259-265}, year = {1990}, doi = {10.1302/0301-620X.72B2.2312566}, url = {https://doi.org/10.1302/0301-620X.72B2.2312566} }