1 Division of Cardiology, Cardiovascular and Thoracic Department, Citta della Salute e della Scienza Hospital, Turin, Italy; Department of Medical Sciences, University of Turin, Turin, Italy; Arrhythmia Department, Teknon Heart Institute, Teknon Medical Center, Barcelona, Spain. Electronic address: andrea.saglietto@live.com.
2 Arrhythmia Department, Teknon Heart Institute, Teknon Medical Center, Barcelona, Spain; IRCCS Humanitas Research Hospital, Rozzano, Italy.
3 Arrhythmia Department, Teknon Heart Institute, Teknon Medical Center, Barcelona, Spain.
4 Division of Cardiology, Cardiovascular and Thoracic Department, Citta della Salute e della Scienza Hospital, Turin, Italy; Department of Medical Sciences, University of Turin, Turin, Italy.