TY - JOUR AU - Marshall, R. DO - doi:10.1302/0301-620X.89B2.0890283a UR - https://doi.org/10.1302/0301-620X.89B2.0890283a TI - Challenging Cases in Spine Surgery T2 - The Journal of Bone & Joint Surgery British Volume VL - 89-B IS - 2 PY - 2007 SP - 283 EP - 283 ER -