%0 Journal Article %K Peer Reviewed Paper %K Checked %B Spine %D 2004 %F MSjournal %G eng %L N %P 879-883. [Impact Factor 2.499] %T Responsiveness of pain, disability, and physical impairment outcomes in patients with low back pain %V 29 %1 2.351 %2 2.499 %! SpineSpine %& 2.499