Carlos A. Morillo is the editor of Clinical Approaches to Tachyarrhythmias, Volume 6, The Wolff-Parkinson-White Syndrome, published by Wiley.George J. Klein is the editor of Clinical Approaches to Tachyarrhythmias, Volume 6, The Wolff-Parkinson-White Syndrome, published by Wiley.Raymond Yee is the editor of Clinical Approaches to Tachyarrhythmias, Volume 6, The Wolff-Parkinson-White Syndrome, published by Wiley.Gerard M. Guiraudon is the editor of Clinical Approaches to Tachyarrhythmias, Volume 6, The Wolff-Parkinson-White Syndrome, published by Wiley.