RT Journal Article SR Electronic T1 Metoprolol prevented myocardial infarction but increased risk of stroke and death after non-cardiac surgery JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 175 OP 175 DO 10.1136/ebm.13.6.175 VO 13 IS 6 YR 2008 UL http://ebm.bmj.com/content/13/6/175.abstract AB