TY - JOUR AU - BIRCH, R. DO - doi:10.1302/0301-620X.84B3.0840462a UR - https://doi.org/10.1302/0301-620X.84B3.0840462a TI - Author’s reply T2 - The Journal of Bone & Joint Surgery British Volume VL - 84-B IS - 3 PY - 2002 SP - 462 EP - 462 ER -