Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WALSH TL,"Is a condition-specific instrument for patients with low back pain/leg symptoms really necessary? The responsiveness of the Oswestry Disability Index, MODEMS, and the SF-36",Spine,,,2003,28,,2304-2305,https://cir.nii.ac.jp/crid/1572261551155935232,