We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleGraded activity and graded exposure for persistent nonspecific low back pain: a systematic review.AuthorsMacedo LG; Smeets RJE; Maher CG; Latimer J; McAuley JHPublicationPhysical Therapy, 2010, Vol 90, Issue 6, p860ISSN0031-9023Publication typearticleDOI10.2522/ptj.20090303