@article{doi:10.1302/0301-620X.58B2.932075,
author = {Roper, A},
title = {Hip dysplasia in the African Bantu},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {58-B},
number = {2},
pages = {155-158},
year = {1976},
doi = {10.1302/0301-620X.58B2.932075},
url = {https://doi.org/10.1302/0301-620X.58B2.932075}
}