RT Journal Article SR Electronic T1 External support of the dilated aorta: back to the future? JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 908 OP 908 DO 10.1136/heartjnl-2013-305279 VO 100 IS 12 A1 Duke Cameron YR 2014 UL http://heart.bmj.com/content/100/12/908.abstract AB