1. Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, Bethesda, MD (J.L.F.).
2. Duke University Clinical Research Institute, Durham, NC (Z.H., S.M.O.).
3. Cardiovascular Clinical Research Center, Leon H. Charney Division of Cardiology, Department of Medicine, NYU Grossman School of Medicine, New York, NY (H.R.R., J.S.B., L.M.P., S.B., J.S.H.).
4. Icahn School of Medicine at Mount Sinai, Cardiovascular Research Foundation, New York, NY (L.J.S.).
5. St Louis University School of Medicine Center for Comprehensive Cardiovascular Care, MO (B.R.C.).
6. North-Western State Medical University Named After I.I. Mechnikov, St Petersburg, Russia (L.B.).
7. CHUAC-Complexo Hospitalario Universitario A Coruna, CIBER-CV - Centro de Investigacion Biomedica en Red Enfermedades Cardiovasculares, University of A Coruna, La Coruna, Spain (J.P.).
8. Instituto Dante Pazzanese de Cardiologia, Sao Paulo, Brazil (P.E.P.S.).
9. Department of Cardiology, Hero DMC Heart Institute, Dayanand Medical College & Hospital, Ludhiana, Punjab, India (G.S.W.).
10. Departments of Imaging and Medicine and Burns and Allen Research Institute, Cedars-Sinai Medical Center, Los Angeles, CA (D.S.B.).
11. Noninvasive Cardiovascular Imaging Section, Cardiovascular Division, Department of Medicine and Department of Radiology, Brigham and Women’s Hospital, Boston, MA (R.Y.K.).
12. Cleerly, Inc, New York, NY (J.K.M.).
13. Department of Medicine, Stanford University School of Medicine, Stanford, CA (D.J.M.).