We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleComparative effectiveness research: a progress report.AuthorsSox HCPublicationAnnals of internal medicine, 2010, Vol 153, Issue 7, p469ISSN1539-3704Publication typearticleDOI10.7326/0003-4819-153-7-201010050-00269