@article{doi:10.1302/0301-620X.89B10.18747, author = {Nelson, D. and Zenios, M. and Ward, K. and Ramachandran, M. and Little, D. G.}, title = {The deformity index as a predictor of final radiological outcome in Perthes’ disease}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {89-B}, number = {10}, pages = {1369-1374}, year = {2007}, doi = {10.1302/0301-620X.89B10.18747}, url = {https://doi.org/10.1302/0301-620X.89B10.18747} }