@article{doi:10.1302/0301-620X.71B4.2768311,
author = {Nunn, D and Freeman, MA and Hill, PF and Evans, SJ},
title = {The measurement of migration of the acetabular component of hip prostheses},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {71-B},
number = {4},
pages = {629-631},
year = {1989},
doi = {10.1302/0301-620X.71B4.2768311},
url = {https://doi.org/10.1302/0301-620X.71B4.2768311}
}