1. Division of Cardiology, Duke University
Hospital, Durham, North Carolina2Duke Clinical Research Institute, Durham, North
Carolina
2. Yale University School of Medicine, New Haven,
Connecticut
3. Veterans Affairs Eastern Colorado Health Care
System, Denver5Division of Cardiology, University of Colorado
Anschutz Medical Campus, Aurora
4. Division of Cardiology, University of
Washington, Seattle
5. Cooper Medical School of Rowan University,
Camden, New Jersey