1. Cardiology, Department of Medical and Surgical Specialties, Radiological Sciences, and Public Health, University of Brescia, Italy (M.M.).
2. Momentum Research Inc, Durham, NC (G.C., S.S., C.E., G.C.C., O.M., B.A.D.).
3. Department of Cardiology, University of Hull, United Kingdom (J.G.C.).
4. Department of Cardiology, Medical University, Clinical Military Hospital, Wroclaw, Poland (P.P.).
5. University of California at San Francisco and San Francisco Veterans Affairs Medical Center (J.R.T.).
6. Department of Medicine, Cardiovascular Division, Brigham and Women’s Hospital, Boston, MA (M.M.G.).
7. Duke University Medical Center, Durham, NC (C.M.O.).
8. Independent Researcher (H.D.).
9. Merck and Co, Inc, Rahway, NJ (D.M.B.).
10. University Medical Center, Department of Cardiology and Thorax Surgery, University of Groningen, The Netherlands (A.A.V.).