RT Journal Article SR Electronic T1 Prophylactic coronary artery revascularisation before elective vascular surgery did not improve long term survival JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 114 OP 114 DO 10.1136/ebm.10.4.114 VO 10 IS 4 YR 2005 UL http://ebm.bmj.com/content/10/4/114.abstract AB