1. De Gasperis Cardio Center, Niguarda Hospital, Milan, Italy (E.C., M.C., P.S., M.V., P.P., C.G., M.F., F.O.).
2. Desio Hospital, Italy (C.M.).
3. Fondazione Istituto di Ricerca e Cura a Carattere Scientifico Policlinico San Matteo and the University of Pavia, Italy (C.R., L.S., A.T.).
4. Humanitas Clinical and Research Center, Rozzano, Italy (D.P., R.M.).
5. San Carlo Borromeo Hospital, Milan, Italy (C. Conca, A. Mafrici).
6. Papa Giovanni XXIII Hospital, Bergamo, Italy (A. Grosu, M.S.).
7. Mater Domini Humanitas Hospital, Castellanza, Italy (D.B.).
8. San Luca Hospital, Istituto Auxologico Italiano, Milan, Italy (S.G., G.B.P.).
9. Azienda Socio Sanitaria Territoriale Valle Olona, Gallarate Hospital, Italy (S.C., S.I.C.).
10. University of Milano-Bicocca, Milan, Italy (C.G.).
11. Busto Arsizio Hospital, Italy (A. Maestroni).
12. Spedali Civili, University of Brescia, Italy (V.C., M.M., C.L.).
13. Monzino Center, Istituto di Ricerca e Cura a Carattere Scientifico, Milan, Italy (J.C., P.A.).
14. Department of Clinical Sciences and Community Health, University of Milan, Italy (P.A.).
15. Vita Salute University and San Raffaele Hospital, Milan, Italy (G.P., P.G.C.).
16. Azienda Socio Sanitaria Territoriale Cremona, Cremona Hospital, Italy (G.D.T.).
17. Sant’Anna Hospital, Como, Italy (C. Campana).
18. Sacco Hospital, Milan, Italy (A.B.).
19. Ospedale di Circolo e Fondazione Macchi, University of Insubria, Varese, Italy (F.M.).
20. Policlinico di Monza, Italy (A. Mortara).
21. San Gerardo Hospital, Monza, Italy (A.C.).
22. Fondazione per la Ricerca dell’Ospedale di Bergamo Research Foundation Ospedale Papa Giovanni XXIII, Bergamo, Italy (A. Gavazzi).