RT Journal Article SR Electronic T1 Echocardiography 2003 JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP iii1 OP iii1 DO 10.1136/heart.89.suppl_3.iii1 VO 89 IS suppl 3 A1 Simpson, Iain A YR 2003 UL http://heart.bmj.com/content/89/suppl_3/iii1.abstract AB