@article{doi:10.1302/0301-620X.72B4.2380208,
author = {Coates, CJ and Paterson, JM and Woods, KR and Catterall, A and Fixsen, JA},
title = {Femoral osteotomy in Perthes' disease. Results at maturity},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {72-B},
number = {4},
pages = {581-585},
year = {1990},
doi = {10.1302/0301-620X.72B4.2380208},
url = {https://doi.org/10.1302/0301-620X.72B4.2380208}
}