1 Department of Cardiac Electrophysiology and Arrhythmology, IRCCS San Raffaele Hospital and University, Milan, Italy. Electronic address: [email protected].
2 Department of Cardiovascular Pathology, Padua University Hospital, Padua, Italy.
3 Department of Cardiac Electrophysiology and Arrhythmology, IRCCS San Raffaele Hospital and University, Milan, Italy.