RT Journal Article SR Electronic T1 Wire artefact—in reverse! JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 26 OP 26 DO 10.1136/hrt.2004.034645 VO 91 IS 1 A1 Archbold, R A A1 Knight, C J YR 2005 UL http://heart.bmj.com/content/91/1/26.abstract AB