@article{doi:10.1302/0301-620X.69B5.3680334, author = {Szypryt, EP and Clement, DA and Colton, CL}, title = {Open reduction or epiphysiodesis for slipped upper femoral epiphysis. A comparison of Dunn's operation and the Heyman-Herndon procedure}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {69-B}, number = {5}, pages = {737-742}, year = {1987}, doi = {10.1302/0301-620X.69B5.3680334}, url = {https://doi.org/10.1302/0301-620X.69B5.3680334} }