TY - JOUR AU - DERBYSHIRE, B. AU - PORTER, M. L. DO - doi:10.1302/0301-620X.89B9.20204 UR - https://doi.org/10.1302/0301-620X.89B9.20204 TI - Author’s reply T2 - The Journal of Bone & Joint Surgery British Volume VL - 89-B IS - 9 PY - 2007 SP - 1270 EP - 1271 ER -