PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/hrt.2007.104703corr1 DP - 2009 Dec 15 TA - Heart PG - 2029--2029 VI - 95 IP - 24 4099 - http://heart.bmj.com/content/95/24/2029.3.short 4100 - http://heart.bmj.com/content/95/24/2029.3.full SO - Heart2009 Dec 15; 95