We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMagnitude of effects in clinical trials published in high-impact general medical journals.AuthorsSiontis KC; Evangelou E; Ioannidis JPPublicationInternational journal of epidemiology, 2011, Vol 40, Issue 5, p1280ISSN1464-3685Publication typearticleDOI10.1093/ije/dyr095