1. Cardiology Section, Veterans Affairs Eastern Colorado Health System, Denver2Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora
2. Population Health Research Institute, Hamilton Health Sciences, McMaster University, Hamilton, Ontario, Canada
3. Duke Clinical Research Institute, Durham, North Carolina
4. Medtronic Cardiac Rhythm Disease Management Research, Minneapolis, Minnesota
5. Lankenau Medical Research Institute, Philadelphia, Pennsylvania
6. Thrombolysis in Myocardial Infarction (TIMI) Study Group, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts
7. University of Missouri School of Medicine, Columbia
8. Zena and Michael A. Wiener Cardiovascular Institute, Icahn School of Medicine at Mount Sinai, New York, New York