RT Journal Article SR Electronic T1 The author's reply: JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 2029 OP 2029 DO 10.1136/hrt.2009.180471 VO 95 IS 24 A1 C Weston YR 2009 UL http://heart.bmj.com/content/95/24/2029.2.abstract AB