RT Journal Article SR Electronic T1 Management of asymptomatic Wolff–Parkinson–White syndrome JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 1628 OP 1634 DO 10.1136/hrt.2008.151175 VO 95 IS 19 A1 Triedman, John K YR 2009 UL http://heart.bmj.com/content/95/19/1628.abstract AB