We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePublishing protocols of systematic reviews: comparing what was done to what was planned.AuthorsSilagy CA; Middleton P; Hopewell SPublicationJAMA, 2002, Vol 287, Issue 21, p2831ISSN0098-7484Publication typearticleDOI10.1001/jama.287.21.2831