1. Division of Cardiology, Department of Internal Medicine; University of Turin; Turin Italy
2. Department of Infection, Immunity and Cardiovascular Disease; University of Sheffield; Sheffield UK
3. Dipartimento di Scienze Matematiche (DISMA); Giuseppe Luigi Lagrange, Politecnico di Torino; Torino Italy
4. Department of Cardiology; Royal Free Hospital, Royal Free London NHS Foundation Trust; London UK
5. Department of Internal Medicine; Division of Cardiology, University of Turin; Turin Italy