We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleScreening guidelines for colorectal cancer: a twice-told tale.AuthorsPignone, Michael; Sox, Harold CPublicationAnnals of internal medicine, 2008, Vol 149, Issue 9, p680ISSN1539-3704Publication typeResearchDOI10.7326/0003-4819-149-9-200811040-00247