@article{doi:10.1302/0301-620X.87BSUPP_I.0870045c, author = {Heilpern, G N A and Parker, B C}, title = {THE CLS UNCEMENTED EXPANSION CUP : FOUR CASES OF COMPONENT FAILURE}, journal = {Orthopaedic Proceedings}, volume = {87-B}, number = {SUPP_I}, pages = {45-45}, year = {2005}, doi = {10.1302/0301-620X.87BSUPP_I.0870045c}, url = {https://doi.org/10.1302/0301-620X.87BSUPP_I.0870045c} }