PT - JOURNAL ARTICLE AU - Malik, Iqbal TI - JournalScan DP - 2004 Mar 01 TA - Heart PG - 353--354 VI - 90 IP - 3 4099 - http://heart.bmj.com/content/90/3/353.short 4100 - http://heart.bmj.com/content/90/3/353.full SO - Heart2004 Mar 01; 90