TY - JOUR AU - Engh, C.A. DO - doi:10.1302/1358-992X.96BSUPP_8.CCJR2013-058 UR - https://doi.org/10.1302/1358-992X.96BSUPP_8.CCJR2013-058 TI - PERI-ACETABULAR OSTEOLYSIS: CUP RETENTION OR REPLACEMENT T2 - Orthopaedic Proceedings VL - 96-B IS - SUPP_8 PY - 2014 SP - 58 EP - 58 ER -