@article{doi:10.1302/0301-620X.62B4.7430218,
author = {Barnes, JM},
title = {Premature epiphysial closure in Perthes' disease},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {62-B},
number = {4},
pages = {432-437},
year = {1980},
doi = {10.1302/0301-620X.62B4.7430218},
url = {https://doi.org/10.1302/0301-620X.62B4.7430218}
}