%0 Journal Article %A F. Macchi %A G. Willmann %T CERAMIC ON CERAMIC: WHAT IS NEW %D 2006 %J Orthopaedic Proceedings %P 422-422 %V 88-B %N SUPP_III %R 10.1302/0301-620X.88BSUPP_III.0880422 %U https://doi.org/10.1302/0301-620X.88BSUPP_III.0880422 %K