TY - JOUR AU - McErlain, M AU - Palan, J AU - Nelson, IW AU - Hutchinson, MJ DO - doi:10.1302/0301-620X.90BSUPP_III.0900478d UR - https://doi.org/10.1302/0301-620X.90BSUPP_III.0900478d TI - L5/S1 INJURIES IN PELVIC FRACTURE. A NEW CT BASED GRADING SYSTEM. T2 - Orthopaedic Proceedings VL - 90-B IS - SUPP_III PY - 2008 SP - 478 EP - 478 ER -