TY - JOUR AU - Froud, R AU - Underwood, M AU - Eldridge, S DO - doi:10.1302/0301-620X.93BSUPP_IV.0930486a UR - https://doi.org/10.1302/0301-620X.93BSUPP_IV.0930486a TI - FACE VALIDITY OF BACK PAIN OUTCOME REPORTING METHODS (FABO) T2 - Orthopaedic Proceedings VL - 93-B IS - SUPP_IV PY - 2011 SP - 486 EP - 486 ER -