%0 Journal Article %B Arthritis Care and Research %D 2011 %G eng %P S158-S173. %T Measures of Function in Low Back Pain/Disorders - Low Back Pain Rating Scale (LBPRS), Oswestry Disability Index (ODI), Progressive Isoinertial Lifting Evaluation (PILE), Quebec Back Pain Disability Scale (QBPDS), and Roland-Morris Disability Questionnaire %V 63