RT Journal Article SR Electronic T1 PROCEEDINGS OF THE BRITISH CARDIAC SOCIETY JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 304 OP 310 DO 10.1136/hrt.9.4.304 VO 9 IS 4 YR 1947 UL http://heart.bmj.com/content/9/4/304.abstract AB