TY - JOUR AU - Widmer, K-H. DO - doi:10.1302/1358-992X.2017.20.073 UR - https://doi.org/10.1302/1358-992X.2017.20.073 TI - THE COMBINED SAFE ZONE AS A GUIDELINE FOR COMPONENT POSITIONING IN NAVIGATED TOTAL HIP ARTHROPLASTY T2 - Orthopaedic Proceedings VL - 99-B IS - SUPP_20 PY - 2017 SP - 73 EP - 73 ER -