PT - JOURNAL ARTICLE ED - BMJ Publishing Group Ltd and British Cardiovascular Society TI - Web Top 10 AID - 10.1136/heart.90.1.96 DP - 2004 Jan 01 TA - Heart PG - 96--96 VI - 90 IP - 1 4099 - http://heart.bmj.com/content/90/1/96.short 4100 - http://heart.bmj.com/content/90/1/96.full SO - Heart2004 Jan 01; 90