%0 Journal Article %A C Kolling %A J Goldhahn %A B. Simmen %T S20 KEY FACTORS FOR SUCCESSFUL NATIONAL ARTHROPLASTY REGISTERS %D 2006 %J Orthopaedic Proceedings %P 208-208 %V 88-B %N SUPP_II %R 10.1302/0301-620X.88BSUPP_II.0880208d %U https://doi.org/10.1302/0301-620X.88BSUPP_II.0880208d %K