@article{doi:10.1302/0301-620X.80B2.0800310,
author = {Ismail, A. M. and Macnicol, M. F.},
title = {Prognosis in Perthes’ disease},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {80-B},
number = {2},
pages = {310-314},
year = {1998},
doi = {10.1302/0301-620X.80B2.0800310},
url = {https://doi.org/10.1302/0301-620X.80B2.0800310}
}