@article{doi:10.1302/0301-620X.40B2.168,
author = {Evans, David L.},
title = {LEGG-CALVÉ-PERTHES' DISEASE},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {40-B},
number = {2},
pages = {168-181},
year = {1958},
doi = {10.1302/0301-620X.40B2.168},
url = {https://doi.org/10.1302/0301-620X.40B2.168}
}