RT Journal Article SR Electronic T1 Twiddler’s syndrome in a patient with an implantable-cardioverter defibrillator JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 826 OP 826 DO 10.1136/hrt.2005.078873 VO 92 IS 6 A1 Z Csanadi A1 Z Hegedus A1 M Csanady YR 2006 UL http://heart.bmj.com/content/92/6/826.abstract AB