%0 Journal Article %A R Froud %A M Underwood %A S Eldridge %T FACE VALIDITY OF BACK PAIN OUTCOME REPORTING METHODS (FABO) %D 2011 %J Orthopaedic Proceedings %P 486-486 %V 93-B %N SUPP_IV %R 10.1302/0301-620X.93BSUPP_IV.0930486a %U https://doi.org/10.1302/0301-620X.93BSUPP_IV.0930486a %K