TY - JOUR AU - LAURENCE, M. DO - doi:10.1302/0301-620X.79B3.0790512e UR - https://doi.org/10.1302/0301-620X.79B3.0790512e TI - Orthopaedics and trauma. T2 - The Journal of Bone & Joint Surgery British Volume VL - 79-B IS - 3 PY - 1997 SP - 512 EP - 513 ER -