TY - JOUR AU - McIntosh, G AU - Hall, H AU - Boyle, C DO - doi:10.1302/0301-620X.92BSUPP_I.0920234e UR - https://doi.org/10.1302/0301-620X.92BSUPP_I.0920234e TI - VALIDATION OF A LOW BACK PAIN CLASSIFICATION SYSTEM T2 - Orthopaedic Proceedings VL - 92-B IS - SUPP_I PY - 2010 SP - 234 EP - 235 ER -