@article{doi:10.1302/1358-992X.99BSUPP_6.ISTA2016-097, author = {Widmer, K.H.}, title = {THE COMBINED SAFE ZONE IN TOTAL HIP ARTHROPLASTY: CURRENT CONCEPT FOR OPTIMAL POSITIONING OF CUP AND STEM}, journal = {Orthopaedic Proceedings}, volume = {99-B}, number = {SUPP_6}, pages = {97-97}, year = {2017}, doi = {10.1302/1358-992X.99BSUPP_6.ISTA2016-097}, url = {https://doi.org/10.1302/1358-992X.99BSUPP_6.ISTA2016-097} }