RT Journal Article SR Electronic T1 Endovascular stent-grafts for the treatment of abdominal aortic aneurysms: NICE technology appraisal guidance JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1798 OP 1800 DO 10.1136/hrt.2009.176362 VO 95 IS 21 A1 N Hay A1 F McCracken A1 J Richardson A1 E George A1 D Barnett YR 2009 UL http://heart.bmj.com/content/95/21/1798.abstract AB