TY - JOUR AU - Lacny, S. AU - Bohm, E. AU - Hawker, G. AU - Powell, J. AU - Marshall, D. A. DO - doi:10.1302/0301-620X.98B4.36501 UR - https://doi.org/10.1302/0301-620X.98B4.36501 TI - Assessing the comparability of hip arthroplasty registries in order to improve the recording and monitoring of outcome T2 - The Bone & Joint Journal VL - 98-B IS - 4 PY - 2016 SP - 442 EP - 451 ER -