PT - JOURNAL ARTICLE ED - , TI - WEB TOP 10 DP - 2005 Feb 01 TA - Heart PG - 132--132 VI - 91 IP - 2 4099 - http://heart.bmj.com/content/91/2/132.short 4100 - http://heart.bmj.com/content/91/2/132.full SO - Heart2005 Feb 01; 91