1. Department of Medicine, New York Medical College; Valhalla, New York
2. Division of Cardiology, New York Medical College; Valhalla, New York
3. Department of Medicine, Flushing Hospital Medical Center; Flushing, New York
4. Department of Medicine, Division of Cardiology, Mount Sinai Medical Center; New York, New York
5. Department of Medicine, Washington DC VA Medical Center; Washington, DC
6. Division of Cardiology, University of Washington; Seattle, Washington
7. Division of Cardiovascular Disease, University of Alabama at Birmingham; Birmingham, Alabama
8. Division of Cardiology, Department of Medicine, David Geffen School of Medicine, University of California at Los Angeles; Los Angeles, California