1. Division of Cardiology, Department of Internal Medicine; S. Andrea Hospital; Vercelli Italy
2. Division of Cardiology; Mauriziano Umberto I Hospital; Turin Italy
3. Department of Medico-Surgical Sciences and Biotechnologies; Sapienza University of Rome; Latina Italy
4. Department of AngioCardioNeurology; IRCCS Neuromed; Pozzilli Italy
5. Division of Cardiology, Department of Medical Sciences, Città della Salute e della Scienza; University of Turin; Turin Italy
6. Division of Cardiology, Department of Internal Medicine; Cardinal Gugliemo Massaia Hospital; Asti Italy