1. Cleveland Clinic, Cleveland, OH (M.K.C., K.M., E.V.S., S.Y.W.).
2. University of Utah, Salt Lake City, UT (A.F., R.K.D., E.O., B.A.S.).
3. Salt Lake City Veterans Affairs Informatics Decision-Enhancement and Analytic Sciences Center for Innovation, Salt Lake City, UT (A.F.).
4. Stanford University, Stanford, CA (P.J.W., T.B., Y.L., K.P., R.S.S.).
5. Boston University and Boston Medical Center, Boston, MA (T.B.A., E.J.B.).
6. University of Colorado, Aurora, CO (L.A.A., M.B., D.D.M.).
7. Mayo Clinic, Rochester, MN (M.B., I.G.H., M.K., S.R.M., V.M.M., P.A.N.).
8. Vanderbilt University Medical Center, Nashville, TN (K.L.C., G.H.C., D.M.R.).
9. University of Minnesota, Minneapolis, MN (L.Y.C.).
10. University of Wisconsin-Madison, Madison, WI (L.L.E., M.M.K., K.M.O., J.M.W.).
11. Northwestern University, Chicago, IL (K.L.G., R.P.).
12. StopAfib.org, Decatur, TX (M.T.H.).
13. Beth Israel Deaconess Medical Center, Boston, MA (D.B.K.).
14. Leiden University Medical Center, Leiden, the Netherlands (M.K.).
15. Yale School of Medicine, New Haven, CT (R.L.).
16. New York University Langone Health, New York, NY (A.T.L.).
17. University of Ottawa, ON, Canada (K.B.L., D.S.).
18. Baptist Health Medical Group, Louisville, KY (J.M.M.).
19. St. Luke’s Health System, Boise, ID (E.V.S.).
20. U.S. Department of Veterans Affairs, Nashville, TN (M.M.S.).
21. East Carolina University, Greenville, NC (S.F.S.).
22. University Hospitals Cleveland Medical Center, Cleveland, OH (S.Y.W.).