1 Heart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium; Cardiology Unit, University Hospital Álvaro Cunqueiro, Vigo, Spain.
2 Heart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium; Texas Cardiac Arrhythmia Institute, St. David's Medical Center, Austin, Texas. Electronic address: domenicodellarocca@hotmail.it.
3 Heart Rhythm Management Centre, Postgraduate Program in Cardiac Electrophysiology and Pacing, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, European Reference Networks Guard-Heart, Brussels, Belgium.
4 Arrhythmology Unit, Hospital of Fatebenefratelli Isola Tiberina-Gemelli Isola, Rome, Italy.
5 Jessa Ziekenhuis, Hasselt, Belgium.
6 University Hospitals Sussex NHS Foundation Trust, Sussex, United Kingdom.
7 Clinica Mediterranea, Naples, Italy.
8 Nouvel Hôpital Civil, CHU Strasbourg, Strasbourg, France.
9 Cardiology Unit, University Hospital Álvaro Cunqueiro, Vigo, Spain.