PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/hrt.2009.192328corr1 DP - 2014 Jan 15 TA - Heart PG - 181--181 VI - 100 IP - 2 4099 - http://heart.bmj.com/content/100/2/181.2.short 4100 - http://heart.bmj.com/content/100/2/181.2.full SO - Heart2014 Jan 15; 100