1. Thrombolysis in Myocardial Infarction (TIMI) Study GroupBrigham and Women's Hospital and Harvard Medical School Boston MA USA
2. Department of MedicineWomen's College Hospital and the University Health Network Toronto Canada
3. Department of Medicine and Department of PathologyBrigham and Women's Hospital and Harvard Medical School Boston MA USA
4. Cardiovascular DivisionBrigham and Women's Hospital and Harvard Medical School Boston MA USA