RT Journal Article SR Electronic T1 JournalScan JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 811 OP 812 DO 10.1136/hrt.2010.198663 VO 96 IS 10 A1 Alistair Lindsay YR 2010 UL http://heart.bmj.com/content/96/10/811.abstract AB