PT - JOURNAL ARTICLE AU - Alistair Lindsay TI - JournalScan AID - 10.1136/hrt.2009.177683 DP - 2009 Sep 01 TA - Heart PG - 1469--1470 VI - 95 IP - 17 4099 - http://heart.bmj.com/content/95/17/1469.short 4100 - http://heart.bmj.com/content/95/17/1469.full SO - Heart2009 Sep 01; 95