TY - JOUR AU - Duncan, C. P. AU - Haddad, F. S. DO - doi:10.1302/0301-620X.96B6.34040 UR - https://doi.org/10.1302/0301-620X.96B6.34040 TI - The Unified Classification System (UCS): improving our understanding of periprosthetic fractures T2 - The Bone & Joint Journal VL - 96-B IS - 6 PY - 2014 SP - 713 EP - 716 ER -