TY - JOUR AU - Natali, Colin DO - doi:10.1302/0301-620X.80B1.0800186b UR - https://doi.org/10.1302/0301-620X.80B1.0800186b TI - Orthopaedic knowledge update: spine. T2 - The Journal of Bone & Joint Surgery British Volume VL - 80-B IS - 1 PY - 1998 SP - 186 EP - 186 ER -