1. Center for Interventional Vascular Therapy, Division of Cardiology, NewYork–Presbyterian Hospital, Columbia University Medical Center, New York, NY (A.M., A.J.K., G.W.S.).
2. Clinical Trials Center, Cardiovascular Research Foundation, New York, NY (A.M., G.S.M., G.W., T.M., P.G., R.M., A.J.K., G.W.S.).
3. Department of Cardiology and Pneumology, Helios Amper-Klinikum, Dachau, Germany (B.W.).
4. Montefiore Medical Center, Bronx, NY (G.W.).
5. Universitäts-Herzzentrum Freibrug Bad Krozingen, Germany (F.-J.N.).
6. Sanger Heart & Vascular Institute, Carolinas HealthCare System, Charlotte, NC (M.J.R.).
7. Wellmont CVA Heart Institute, Kingsport, TN (D.C.M.).
8. Cedars-Sinai Heart Institute, Los Angeles, CA (T.D.H.).
9. Minneapolis Heart Institute Foundation at Abbott Northwestern Hospital, MN (T.D.H.).
10. CVA Brookwood Baptist Hospital, Birmingham, AL (D.A.C.).
11. Reid Heart Center, FirstHealth of the Carolinas, Pinehurst, NC (P.L.D.).
12. LeBauer-Brodie Center for Cardiovascular Research and Education, Cone Health, Greensboro, NC (B.R.B., T.D.S.).
13. The Ohio State University Wexner Medical Center, Columbus (E.L.M.).
14. Gagnon Cardiovascular Institute, Morristown Medical Center, NJ (P.G.).
15. Hôpital du Sacré-Coeur de Montréal, Québec, Canada (P.G.).
16. The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, NY (R.M.).