%0 Journal Article %A J. M. Van der Merwe %A F. S. Haddad %A C. P. Duncan %T Field testing the Unified Classification System for periprosthetic fractures of the femur, tibia and patella in association with knee replacement %D 2014 %J The Bone & Joint Journal %P 1669-1673 %V 96-B %N 12 %R 10.1302/0301-620X.96B12.34103 %U https://doi.org/10.1302/0301-620X.96B12.34103 %K Knee replacement,Periprosthetic fractures,Classification system,UCS,Unified Classification System,Reliability