%0 Journal Article %A P.K. Schraeder %A U. Grouven %A R. Bender %T IS IT POSSIBLE TO CALCULATE MINIMUM PROVIDER VOLUMES FOR TOTAL KNEE REPLACEMENT BY MEANS OF ROUTINE DATA ? RESULTS OF A THRESHOLD VALUE ANALYSIS OF GERMAN QUALITY ASSURANCE DATA FOR IN-PATIENT TREATMENT %D 2009 %J Orthopaedic Proceedings %P 19-19 %V 91-B %N SUPP_I %R 10.1302/0301-620X.91BSUPP_I.0910019 %U https://doi.org/10.1302/0301-620X.91BSUPP_I.0910019 %K