@article{doi:10.1302/0301-620X.64B3.7096391,
author = {Catterall, A and Pringle, J and Byers, PD and Fulford, GE and Kemp, HB},
title = {Perthes' disease: is the epiphysial infarction complete?},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {64-B},
number = {3},
pages = {276-281},
year = {1982},
doi = {10.1302/0301-620X.64B3.7096391},
url = {https://doi.org/10.1302/0301-620X.64B3.7096391}
}