1 Electrophysiology and Pacing Unit, Humanitas Mater Domini Clinical Institute, Via Gerenzano, n.2, 21053, Castellanza, Varese, Italy. aurora.sanniti@libero.it.
2 Electrophysiology and Pacing Unit, Humanitas Mater Domini Clinical Institute, Via Gerenzano, n.2, 21053, Castellanza, Varese, Italy.
3 Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Milan, Italy.