1. Department of Internal Medicine, John H. Stroger, Jr. Hospital of Cook County, Chicago, IL (M.S.K.).
2. Department of Internal Medicine, Dow University of Health Sciences, Karachi, Pakistan (M.S.U., T.J.S.).
3. Department of Internal Medicine, Robert Packer Hospital, Sayre, PA (S.U.K.).
4. Evidence-based Practice Center, Mayo Clinic, Rochester, MN (M.H.M.).
5. Department of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ (F.M.).
6. Department of Cardiovascular Medicine, Institute for Heart and Vascular Health, Einstein Medical Center Philadelphia, PA (V.M.F.).
7. Department of Cardiovascular Medicine, Duke University Health System, Durham, NC (R.A.K.).
8. Department of Cardiovascular Medicine, Allegheny Health Network, Pittsburgh, PA (R.L.B.).
9. Department of Medicine, Division of Cardiology, Northwestern University Feinberg School of Medicine, Chicago, IL (J.D.R.).