1. Cardiology Department, Hospital Israelita Albert Einstein, Av. Albert Einstein 627/701, 4th Floor, São Paulo 05652900, Brazil
2. Thrombolysis in Myocardial Infarction (TIMI) Study Group, Cardiovascular Division, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
3. Terrence Donnelly Heart Centre, St Michael's Hospital, University of Toronto, Toronto M5B 1W8, Canada
4. Instituto do Coracao (InCor), Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Av. Dr. Enéas de Carvalho Aguiar, 44, Sao Paulo 05403900, Brazil
5. Peter Munk Cardiac Centre, Toronto General Hospital, University of Toronto, Canada