PT - JOURNAL ARTICLE ED - , TI - WEB TOP 10 AID - 10.1136/heart.88.5.448 DP - 2002 Nov 01 TA - Heart PG - 448--448 VI - 88 IP - 5 4099 - http://heart.bmj.com/content/88/5/448.short 4100 - http://heart.bmj.com/content/88/5/448.full SO - Heart2002 Nov 01; 88