%0 Journal Article %A S. Stea %A B. Bordini %A C. Ancarani %A A. Beraudi %A D. Caputo %A A. Toni %T THE EVOLUTION FROM ALUMINA TO ALUMINA COMPOSITE FOR HIP JOINT BEARINGS: HAVE WE IMPROVED? DATA FROM RIPO REGISTER %D 2016 %J Orthopaedic Proceedings %P 39-39 %V 98-B %N SUPP_7 %R 10.1302/1358-992X.98BSUPP_7.ISTA2015-039 %U https://doi.org/10.1302/1358-992X.98BSUPP_7.ISTA2015-039 %K General