We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleWhere dopamine meets opioids: a meta-analysis of the placebo effect in restless legs syndrome treatment studiesAuthorsFulda, S.; Wetter, T. C.PublicationBrain, 2008, Vol 131, Issue 4, p902ISSN0006-8950Publication typearticleDOI10.1093/brain/awm244