PT - JOURNAL ARTICLE ED - , TI - WEB TOP 10 AID - 10.1136/heart.87.6.592-a DP - 2002 Jun 01 TA - Heart PG - 592--592 VI - 87 IP - 6 4099 - http://heart.bmj.com/content/87/6/592.2.short 4100 - http://heart.bmj.com/content/87/6/592.2.full SO - Heart2002 Jun 01; 87