1. Duke Clinical Research Institute, Duke University, Durham, NC (D.B.M., R.B., S.A., M.R.D., K.J.A., K.N.B., D.C., K.P.A.).
2. Saint Luke’s Mid America Heart Institute/University of Missouri, Kansas City (J.A.S.).
3. Cardiovascular Research Foundation, New York (D.J.C.).
4. St. Francis Hospital and Heart Center, Roslyn, NY (D.J.C.).
5. Department of Medical Sciences, Cardiology, Uppsala Clinical Research Center, Uppsala University, Sweden (C.H.).
6. St. Michael’s Hospital, University of Toronto, and Canadian Heart Research Centre, Ontario, Canada (S.G.G.).
7. Canadian VIGOUR Centre, University of Alberta, Edmonton (S.G.G.).
8. NYU Grossman School of Medicine, New York (S.B., H.R.R., J.S.H.).
9. National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD (Y.R.)
10. The Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York (G.W.S.).
11. Department of Medicine, Stanford University School of Medicine, CA (D.J.M.).