1. Division of Cardiology, Banner University Medical Center University of Arizona Phoenix Arizona
2. Division of Cardiovascular Medicine, Smith Center for Outcomes Research in Cardiology Beth Israel Deaconess Medical Center Boston Massachusetts
3. Division of Cardiology, Cardiovascular Institute Warren Alpert Medical School at Brown University Providence Rhode Island
4. Department of Medicine Michigan State University East Lansing Michigan
5. Division of Cardiology, Texas Tech University Health Sciences Center El Paso Texas
6. Division of Cardiology Temple University Hospital Philadelphia Pennsylvania
7. Cardiovascular Medicine Division Hospital of the University of Pennsylvania Philadelphia Pennsylvania
8. Division of Cardiovascular Medicine, Hoffman Heart Institute, Saint Francis Hospital Teaching Affiliate of the University of Connecticut School of Medicine Hartford Connecticut