TY - JOUR AU - Hohmann, Erik AU - Tay, Michelle AU - Tetsworth, Kevin AU - Bryant, Adam DO - doi:10.1302/0301-620X.92BSUPP_I.0920183b UR - https://doi.org/10.1302/0301-620X.92BSUPP_I.0920183b TI - HP9: FREEHAND VERSUS IMAGELESS NAVIGATED ACETABULAR CUP PLACEMENT – A RADIOGRAPHIC EVALUATION T2 - Orthopaedic Proceedings VL - 92-B IS - SUPP_I PY - 2010 SP - 183 EP - 183 ER -