TY - JOUR AU - HEYD, R. AU - STRASSMANN, G. DO - doi:10.1302/0301-620X.84B2.0840305a UR - https://doi.org/10.1302/0301-620X.84B2.0840305a TI - Authors’ reply T2 - The Journal of Bone & Joint Surgery British Volume VL - 84-B IS - 2 PY - 2002 SP - 305 EP - 305 ER -