TY - JOUR AU - Laurence, M. DO - doi:10.1302/0301-620X.81B2.0810374a UR - https://doi.org/10.1302/0301-620X.81B2.0810374a TI - Instructional course lectures. Volume 46. T2 - The Journal of Bone & Joint Surgery British Volume VL - 81-B IS - 2 PY - 1999 SP - 374 EP - 374 ER -