1. Skirball Center for Cardiovascular Research, Cardiovascular Research Foundation, Orangeburg, NY (M.F., J.F.G.).
2. Division of Cardiology, Dept of Advanced Biomedical Sciences, University of Naples “Federico II” (M.F., G.E., E.S., M.A.).
3. Department of Interventional Cardiology, Montevergine Clinic, Mercogliano (M.F.).
4. Interventional Cardiology Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy (A.C., S.A.K., A.C., A.L.).
5. MMSA Clinica Especializada Medellin Columbia (M.M.).
6. IRCCS Policlinico San Donato, Milan, Italy (F.B., L.T.).
7. Clinical del Norte, Medellin, Colombia (J.A.D.).
8. Angiografia de Occidente S.A., Cali, Colombia (C.A.).
9. Instituto del Corazon de Bucaramanga, Universidad Industrial de Santander, Colombia (B.V.).
10. Cardiovascular Research Team, San Carlo Clinic, Milano (B.C.).
11. Cardiovascular Research Foundation, New York (A.M.).