TY - JOUR AU - Keating, EM DO - doi:10.1302/0301-620X.75B6.8245069 UR - https://doi.org/10.1302/0301-620X.75B6.8245069 TI - Metal backing of polyethylene implants T2 - The Journal of Bone & Joint Surgery British Volume VL - 75-B IS - 6 PY - 1993 SP - 847 EP - 848 ER -