1. Division of Cardiovascular Medicine, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas (S.G.).
2. Saint Luke’s Mid-America Heart Institute, Kansas City, MO (P.J)
3. Division of Cardiology, Department of Internal Medicine, Virginia Commonwealth University (M.A.P.).
4. Division of General Internal Medicine, University of Iowa Carver College of Medicine (M.V.-S.).
5. Comprehensive Access and Delivery Research and Evaluation, Veterans Affairs Medical Center, Iowa City, IA (M.V.-S.).
6. Division of Cardiology, Department of Internal Medicine, University of Missouri Kansas City, MO (P.S.C.).
7. University of Missouri, Kansas City (P.S.C.).