@article{doi:10.1302/0301-620X.58B1.1270493,
author = {Lloyd-Roberts, GC and Catterall, A and Salamon, PB},
title = {A controlled study of the indications for and the results of femoral osteotomy in Perthes' disease},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {58-B},
number = {1},
pages = {31-36},
year = {1976},
doi = {10.1302/0301-620X.58B1.1270493},
url = {https://doi.org/10.1302/0301-620X.58B1.1270493}
}