%0 Journal Article %A C. Plaass %A M. Lüem %A P.E. Ochsner %A T. Ilchmann %T LONG-TERM FOLLOW-UP OF THE ACETABULAR REINFORCEMENT RING (ARR) IN PRIMARY TOTAL HIP REPLACEMENT %D 2009 %J Orthopaedic Proceedings %P 52-52 %V 91-B %N SUPP_I %R 10.1302/0301-620X.91BSUPP_I.0910052a %U https://doi.org/10.1302/0301-620X.91BSUPP_I.0910052a %K