%0 Journal Article %A M Sivan %A B Sell %A P Sell %T A COMPARISON OF FUNCTIONAL ASSESSMENT INSTRUMENTS AND WORK STATUS IN BACK PAIN RESEARCH %D 2010 %J Orthopaedic Proceedings %P 231-232 %V 92-B %N SUPP_I %R 10.1302/0301-620X.92BSUPP_I.0920231e %U https://doi.org/10.1302/0301-620X.92BSUPP_I.0920231e %K