PT - JOURNAL ARTICLE AU - Iqbal Malik TI - JournalScan DP - 2006 Jul 01 TA - Heart PG - 1007--1008 VI - 92 IP - 7 4099 - http://heart.bmj.com/content/92/7/1007.short 4100 - http://heart.bmj.com/content/92/7/1007.full SO - Heart2006 Jul 01; 92