TY - JOUR AU - Knahr, K. AU - Pospischill, M. AU - Köttig, P. AU - Schneider, W. AU - Plenk, H. DO - doi:10.1302/0301-620X.89B8.18809 UR - https://doi.org/10.1302/0301-620X.89B8.18809 TI - Retrieval analyses of highly cross-linked polyethylene acetabular liners four and five years after implantation T2 - The Journal of Bone & Joint Surgery British Volume VL - 89-B IS - 8 PY - 2007 SP - 1036 EP - 1041 ER -