1. Levine Cardiac Intensive Care Unit, Thrombolysis in Myocardial Infarction (TIMI) Study Group, Cardiovascular Division, Department of Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Division of Cardiology, Center for Heart and Vascular Care, University of North Carolina, Chapel Hill
3. Division of Pulmonary and Critical Care Medicine, Center for Heart and Vascular Care, University of North Carolina, Chapel Hill
4. Duke Clinical Research Institute, Duke University School of Medicine, Durham, North Carolina
5. Department of Cardiology, St. Vincent Hospital, Indianapolis, Indiana
6. Division of Cardiology, Peter Munk Cardiac Centre, Toronto General Hospital, University of Toronto, Toronto, Ontario, Canada
7. Interdepartmental Division of Critical Care Medicine, Peter Munk Cardiac Centre, Toronto General Hospital, University of Toronto, Toronto, Ontario, Canada
8. Division of Cardiovascular Medicine, University of Utah School of Medicine, Salt Lake City
9. Inova Heart and Vascular Institute, Inova Fairfax Medical Center, Falls Church, Virginia
10. Department of Medicine, Stanford University School of Medicine, Stanford, California
11. Department of Critical Care, University of Alberta, Edmonton, Alberta, Canada
12. Division of Cardiology, Department of Medicine, University of Alberta, Edmonton, Alberta, Canada