%0 Journal Article %T Multi-Component Structure of Roland-Morris Disability Questionnaire (RDQ), a Lumbago-Specific QOL (Quality of Life) Measure %A K. Yoh %A M. Yoshizawa %A A. Kuwabara %A K. Tanaka %J Japanese Clinical Medicine %D 2011 %I %U http://www.la-press.com/multi-component-structure-of-roland-morris-disability-questionnaire-rd-a2532