1. Division of Cardiovascular Disease, University of Michigan, Ann Arbor (T.M.C., M.P., K.D.A.).
2. Smidt Heart Institute, Cedars-Sinai, Los Angeles, CA (M.M.K.).
3. Mount Sinai Hospital, New York, NY (A.L.).
4. University of Utah Health, Salt Lake City (J.S.).
5. University of Alabama at Birmingham (S.V.P.).
6. Washington University School of Medicine, St. Louis, MO (G.A.E., D.L.M.).
7. Cleveland Clinic, OH (M.M.M.).
8. INTEGRIS Baptist Medical Center, Oklahoma City, OK (D.A.H.).
9. University of Maryland, Baltimore (S.W.R.).
10. Inova Heart and Vascular Institute, Falls Church, VA (P.S.).
11. Montefiore Medical Center, Bronx, NY (U.P.J.).
12. University of Pennsylvania, Philadelphia (R.C.M.).
13. Michigan Institute for Clinical and Health Research, University of Michigan, Ann Arbor (B.R., S.K., C.S.).
14. University of Michigan School of Public Health, Ann Arbor (C.S.).
15. National Heart, Lung, and Blood Institute, Bethesda, MD (W.C.T.-P.).
16. Northwestern University, Chicago, IL (K.L.G.).
17. Vanderbilt University, Nashville, TN (L.W.S.).
18. Brigham and Women’s Hospital, Boston, MA (G.C.S.).