@article{doi:10.1302/0301-620X.62B1.7351433,
author = {Harrison, MH and Blakemore, ME},
title = {A study of the "normal" hip in children with unilateral Perthes' disease},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {62-B},
number = {1},
pages = {31-36},
year = {1980},
doi = {10.1302/0301-620X.62B1.7351433},
url = {https://doi.org/10.1302/0301-620X.62B1.7351433}
}