TY - JOUR AU - Laurence, M. DO - doi:10.1302/0301-620X.91B5.0910704a UR - https://doi.org/10.1302/0301-620X.91B5.0910704a TI - Medicine challenged T2 - The Journal of Bone & Joint Surgery British Volume VL - 91-B IS - 5 PY - 2009 SP - 704 EP - 704 ER -