PT - JOURNAL ARTICLE AU - Iqbal Malik TI - JournalScan DP - 2005 Jun 01 TA - Heart PG - 847--848 VI - 91 IP - 6 4099 - http://heart.bmj.com/content/91/6/847.short 4100 - http://heart.bmj.com/content/91/6/847.full SO - Heart2005 Jun 01; 91