TY - JOUR AU - VERDONK, R. DO - doi:10.1302/0301-620X.80B2.0800372c UR - https://doi.org/10.1302/0301-620X.80B2.0800372c TI - Author’s reply T2 - The Journal of Bone & Joint Surgery British Volume VL - 80-B IS - 2 PY - 1998 SP - 372 EP - 372 ER -