PT - JOURNAL ARTICLE AU - Alistair Lindsay, Editor TI - JournalScan AID - 10.1136/hrt.2007.137950 DP - 2008 Feb 01 TA - Heart PG - 250--252 VI - 94 IP - 2 4099 - http://heart.bmj.com/content/94/2/250.short 4100 - http://heart.bmj.com/content/94/2/250.full SO - Heart2008 Feb 01; 94