TY - JOUR AU - Smith, E.J. DO - doi:10.1302/0301-620X.84BSUPP_I.0840071 UR - https://doi.org/10.1302/0301-620X.84BSUPP_I.0840071 TI - PROTRUSIO ACETABULI T2 - Orthopaedic Proceedings VL - 84-B IS - SUPP_I PY - 2002 SP - 71 EP - 71 ER -