1. John Sealy School of Medicine, University of Texas Medical Branch, Galveston, TX (H.L., P.C.).
2. Department of Health Care Policy, Harvard Medical School, Boston, MA (L.A.H., C.F., G.W., B.E.L.).
3. Division of General Medicine, Beth Israel Deaconess Medical Center (L.A.H., B.E.L.).
4. George & Fay Yee Centre for Healthcare Innovation (S.A.-A., L.M.L.), University of Manitoba, Winnipeg, Canada.
5. Erasmus School of Health Policy & Management, Erasmus University, Rotterdam, the Netherlands (P.B., R.H., C.A.U.G.).
6. Institute of Health Informatics, University College London, United Kingdom (A.B., L.P.).
7. Consultant in Cardiology, University College London Hospitals, United Kingdom (A.B.).
8. Clinical Research Center, Soroka University Medical Center, Faculty of Health Sciences, Ben Gurion University of the Negev, Beersheba, Israel (N.B., M.G., V.N.).
9. Institute of Hospital and Health Care Administration, National Yang-Ming University, Taipei, Taiwan (Y.-C.C., N.H.).
10. ICES, Toronto, ON (D.T.K., F.Q., T.A.S., P.C.).
11. Schulich Heart Research Institute, Sunnybrook Health Sciences Centre, Toronto, ON, Canada (D.T.K.).
12. Faculty of Medicine (D.T.K., P.C.), University of Toronto, ON, Canada.
13. Department of Community Health Sciences (L.M.L.), University of Manitoba, Winnipeg, Canada.
14. Institute for Health Management Policy and Evaluation (T.A.S.), University of Toronto, ON, Canada.