%0 Journal Article %B Physical Therapy %D 2011 %G eng %M 21330450 %P 496-509 %T Evaluation of a treatment-based classification algorithm for low back pain: a cross-sectional study %V 91 %7 2011/02/19 %8 78004864918 %@ 1538-6724 (Electronic)0031-9023 (Linking)