@article{doi:10.1302/0301-620X.83B5.0830742,
author = {Kim, Y.-H. and Kim, J.-S. and Cho, S.-H.},
title = {A comparison of polyethylene wear in hips with cobalt-chrome or zirconia heads},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {83-B},
number = {5},
pages = {742-750},
year = {2001},
doi = {10.1302/0301-620X.83B5.0830742},
url = {https://doi.org/10.1302/0301-620X.83B5.0830742}
}