TY - JOUR AU - Callaghan, J.J. DO - doi:10.1302/1358-992X.99BSUPP_15.CCJR2017-065 UR - https://doi.org/10.1302/1358-992X.99BSUPP_15.CCJR2017-065 TI - POLYETHYLENE INSERT EXCHANGE: PROCEED WITH CAUTION T2 - Orthopaedic Proceedings VL - 99-B IS - SUPP_15 PY - 2017 SP - 65 EP - 65 ER -