%0 Journal Article %A JM Beneciuk %A JC Hill %A P Campbell %A SZ George %A E Afolabi %A KM Dunn %A NE Foster %T IDENTIFYING TREATMENT EFFECT MODIFIERS IN THE START BACK TRIAL: A SECONDARY ANALYSIS %D 2016 %J Orthopaedic Proceedings %P 5-5 %V 98-B %N SUPP_6 %R 10.1302/1358-992X.98BSUPP_6.SBPR2015-005 %U https://doi.org/10.1302/1358-992X.98BSUPP_6.SBPR2015-005 %K Spine