1. Division of Cardiovascular Medicine, Department of Medicine Stanford University Palo Alto CA USA
2. Division of Cardiovascular Medicine, Department of Medicine Brigham and Women's Hospital and Harvard Medical School Boston MA USA
3. Levine Cardiac Intensive Care Unit and Thrombolysis in Myocardial Infarction (TIMI) Study Group Boston MA USA
4. Center for Clinical Investigation Brigham and Women's Hospital Boston MA USA
5. Division of Cardiovascular Medicine Hospital of the University of Pennsylvania Philadelphia PA USA
6. Division of Cardiothoracic Surgery Brigham and Women's Hospital and Harvard Medical School Boston MA USA
7. Division of Cardiology Columbia University Irving Medical Center New York NY USA
8. Cardiovascular and Thoracic Surgery, AdventHealth Orlando FL USA