1. Department of Electrophysiology, Humanitas Gavazzeni, Via Mauro Gavazzeni 21, 24125 Bergamo, Italy
2. Unit Translational Electrophysiology, Department of Cardiology, Lowlands Institute for Bioelectric Medicine, Erasmus University Medical Center, 3015 GD Rotterdam, The Netherlands
3. Biosense Webster, Inc., Irvine, CA 91765, USA
4. Montefiore Medical Center, Cardiology Division, New York, NY 10467, USA