@article{doi:10.1302/0301-620X.89B8.18809, author = {Knahr, K. and Pospischill, M. and Köttig, P. and Schneider, W. and Plenk, H.}, title = {Retrieval analyses of highly cross-linked polyethylene acetabular liners four and five years after implantation}, journal = {The Journal of Bone & Joint Surgery British Volume}, volume = {89-B}, number = {8}, pages = {1036-1041}, year = {2007}, doi = {10.1302/0301-620X.89B8.18809}, url = {https://doi.org/10.1302/0301-620X.89B8.18809} }