1. Cardiology Division, University of Washington, Seattle (K.R.B., J.L.P., R.K.C.).
2. Population Health Research Institute, McMaster University and Hamilton Health Sciences, ON, Canada (J.W.E., J.B., S.J.C., O.S., S.Y.).
3. National Association of Hospital Cardiologists Research Center (ANMCO), Firenze, Italy (A.P.M.).
4. Brigham and Women’s Hospital Heart and Vascular Center, Harvard Medical School, Boston, MA (D.L.B.).
5. Dante Pazzanese Institute of Cardiology and Hospital Alemão Oswaldo Cruz, São Paulo, Brazil (A.A.).
6. Centre for Cardiovascular Science, University of Edinburgh, Scotland (K.A.A.F.).