PT - JOURNAL ARTICLE AU - Alistair Lindsay TI - JournalScan AID - 10.1136/hrt.2010.196733 DP - 2010 Apr 01 TA - Heart PG - 573--574 VI - 96 IP - 7 4099 - http://heart.bmj.com/content/96/7/573.short 4100 - http://heart.bmj.com/content/96/7/573.full SO - Heart2010 Apr 01; 96