1. Division of Cardiac Electrophysiology Cardiology Department University Hospital Santiago de Compostela Santiago de Compostela Spain
2. Instituto de Investigación Sanitaria (IDIS) Universidad de Santiago de Compostela Santiago de Compostela Spain
3. Centro de Investigación Biomédica en Red de Enfermedades Cardiovasculares (CIBERCV CB16/11/00226‐CB16/11/00420) Spain
4. University of Miami/JFK Medical Center Palm Beach Regional GME Consortium Miami, FL USA
5. Division of Cardiac Electrophysiology Department of Cardiology Methodist Hospital Houston TX USA