1. Institute of Cardiology, ASST Spedali Civili, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, Italy (M. Pagnesi, D.G., E.V., M.A., C.M.L., R.M.I., D.T., M. Metra).
2. Humanitas Research Hospital IRCCS, Rozzano-Milan, Italy (M.C., F.L., M. Maccallini, A.V., G.G., M. Montella, D.P.).
3. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele-Milan, Italy (M.C., M. Maccallini, A.V., G.G., M. Montella).
4. Cardiovascular Department, Azienda Sanitaria Universitaria Giuliano Isontina, University of Trieste, Italy (D.S., S.C., D.C., M. Perotto, M. Merlo, G.S.).
5. Cardiac Intensive Care Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy (L.B., G.B., A.M.C.).
6. Icahn School of Medicine at Mount Sinai, New York, NY (S.S.).
7. Momentum Research Inc, Durham, NC (B.A.D.).