1. Department of Internal Medicine, University of Missouri Kansas City School of Medicine (S.A.).
2. Department of Cardiology, Saint Luke’s Mid America Heart Institute (V.H., J.A.S.), University of Missouri-Kansas City.
3. Saint Luke’s Mid America Heart Institute, Kansas City, MO (Y.T., K.L.G.).
4. Division of Cardiology, Department of Medicine, Duke University Medical Center, Duke Clinical Research Institute, Duke University School of Medicine, Durham, NC (M.R.P.).
5. Department of Vascular Surgery, St. Elisabeth Hospital, Tilburg, the Netherlands (J.H.).
6. Department of Cardiology, Ochsner Clinical School, University of Queensland, AU, and Ochsner Health, New Orleans, LA (C.J.W.).
7. Department of (vascular) Surgery, Albert Schweitzer Hospital, Dordrecht, the Netherlands (R.T.N.).
8. Vascular Medicine Outcomes Program, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT (C.M.-H., K.G.S.).
9. Division of Cardiology, Lifespan Cardiovascular Institute, Alpert Medical School of Brown University, Providence, RI (H.D.A.).
10. Division of Vascular Surgery, Department of Surgery and Knight Cardiovascular Institute, Oregon Health & Science University, Portland (H.D.A., G.L.M.).
11. Departments of Vascular Surgery, Royal Adelaide and The Queen Elizabeth Hospital, Australia (R.F.).
12. Division of Cardiovascular Medicine, The Warren Alpert Medical School of Brown University and Lifespan Cardiovascular Institute, Providence, RI (P.A.S., J.D.A.).
13. Division of Cardiology (E.A.S.), Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA.
14. Richard A. and Susan F. Smith Center for Outcomes Research in Cardiology (E.A.S.), Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA.