RT Journal Article SR Electronic T1 Heart Online case reports: www.heartjnl.com JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1376 OP 1376 DO 10.1136/heart.89.12.1376 VO 89 IS 12 YR 2003 UL http://heart.bmj.com/content/89/12/1376.abstract AB