1 Texas Cardiac Arrhythmia Institute, St David's Medical Center, Austin, Texas; Department of Cardiology, University of Rome Tor Vergata, Rome, Italy.
2 Second Division of Cardiology, Cardiothoracic and Vascular Department, Pisa University Hospital, Pisa, Italy.
3 Department of Clinical, Internal, Anesthesiology, and Cardiovascular Sciences, Policlinico Umberto I, Sapienza University of Rome, Rome, Italy.
4 Texas Cardiac Arrhythmia Institute, St David's Medical Center, Austin, Texas.
5 Texas Cardiac Arrhythmia Institute, St David's Medical Center, Austin, Texas; Heart Rhythm Management Centre, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium.
6 Texas Cardiac Arrhythmia Institute, St David's Medical Center, Austin, Texas; Department of Electrophysiology, Albert Einstein College of Medicine, Bronx, NY.
7 Kansas City Heart Rhythm Institute, Overland Park, Kansas.
8 Texas Cardiac Arrhythmia Institute, St David's Medical Center, Austin, Texas; Interventional Electrophysiology, Scripps Clinic, San Diego, California; Metro Health Medical Center, Case Western Reserve University School of Medicine, Cleveland, Ohio; Department of Biomedicine and Prevention, Division of Cardiology, University of "Tor Vergata", Rome, Italy. Electronic address: [email protected].