1. First Clinic of Internal Medicine, Department of Internal Medicine University of Genoa Genoa Italy
2. Mallinckrodt Institute of Radiology, Division of Nuclear Medicine, Cardiovascular Medicine Washington University School of Medicine St. Louis Missouri USA
3. Clinica Medica "A. Murri", Department of Preventive and Regenerative Medicine and Ionian Area (DiMePrev‐J) University of Bari Aldo Moro Bari Italy
4. IRCCS Ospedale Policlinico San Martino—Italian Cardiovascular Network Genoa Italy
5. Cardiology Unit IRCCS Ospedale Policlinico San Martino Genoa Italy
6. Department of Internal Medicine University of Genova Genoa Italy