1. Department of Biomedicine and Prevention, Policlinico Tor Vergata, Rome (G.R., G.S.).
2. Department of Cardiovascular Surgery, Mount Sinai Health System, New York (G.H.L.T.).
3. Fondazione Policlinico Universitario A Gemelli IRCSS, Roma, Italia (D.P.).
4. Università Cattolica del Sacro Cuore, Roma, Italia (D.P.).
5. Division of Cardiovascular Diseases, Mayo Clinic, Rochester, MN (M.E.-S.).
6. University Hospital San Raffaele, Milan, Italy (F.M.).
7. HerzZentrum Hirslanden, Zurich, Switzerland (M.T.).