TY - JOUR AU - Callaghan, J.J. DO - doi:10.1302/1358-992X.98BSUPP_22.CCJR2015-107 UR - https://doi.org/10.1302/1358-992X.98BSUPP_22.CCJR2015-107 TI - POLYETHYLENE INSERT EXCHANGE: PROCEED WITH CAUTION T2 - Orthopaedic Proceedings VL - 98-B IS - SUPP_22 PY - 2016 SP - 107 EP - 107 ER -