%0 Journal Article %B Best Practice and Research. Clinical Rheumatology %D 2010 %G eng %M 20227640 %P 181-91 %T Treatment-based subgroups of low back pain: a guide to appraisal of research studies and a summary of current evidence %V 24 %7 2010/03/17 %@ 1532-1770 (Electronic)1521-6942 (Linking)