We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHow quickly do systematic reviews go out of date? A survival analysis.AuthorsShojania KG; Sampson M; Ansari MT; Ji J; Doucette S; Moher DPublicationAnnals of internal medicine, 2007, Vol 147, Issue 4, p224ISSN1539-3704Publication typearticleDOI10.7326/0003-4819-147-4-200708210-00179