1 Cardiology Unit, Cardiothoracic Department, Polyclinic University Hospital of Bari, Bari, Italy.
2 Heart Rhythm Management Center, Postgraduate Program in Cardiac Electrophysiology and Pacing, European Reference Networks Guard-Heart, Universitair Ziekenhuis Brussel-Vrije Universiteit Brussel, Brussels, Belgium.
3 Department of Cardiology, EpiCURA, Hornu, Belgium.
4 Istituti Clinici Scientifici Maugeri IRCCS, Cardiac Rehabilitation Unit of Bari Institute, Bari, Italy.