TY - JOUR AU - Nolte, L. DO - doi:10.1302/0301-620X.86BSUPP_IV.0860428e UR - https://doi.org/10.1302/0301-620X.86BSUPP_IV.0860428e TI - A HYBRID CT-FREE NAVIGATION SYSTEM FOR ACETABULAR CUP PLACEMENT T2 - Orthopaedic Proceedings VL - 86-B IS - SUPP_IV PY - 2004 SP - 428 EP - 429 ER -