1 From Cardiology, Cardiovascular Department, ASST Papa Giovanni XXIII, Bergamo, Italy (M.G., M.S.); and Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Italy (M.M.).
2 From Cardiology, Cardiovascular Department, ASST Papa Giovanni XXIII, Bergamo, Italy (M.G., M.S.); and Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Italy (M.M.). metramarco@libero.it.