We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAre the recommendations to use perioperative beta-blocker therapy in patients undergoing noncardiac surgery based on reliable evidence?AuthorsDevereaux, P J; Yusuf, Salim; Yang, Homer; Choi, Peter T-L; Guyatt, Gordon HPublicationCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 2004, Vol 171, Issue 3, p245ISSN0820-3946Publication typeJournal ArticleDOI10.1503/cmaj.1031619