Edward T Carreras1, Jessica L Mega2. 1. From the Internal Medicine Department (E.T.C.) and TIMI Study Group, Cardiovascular Division (J.L.M.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA. 2. From the Internal Medicine Department (E.T.C.) and TIMI Study Group, Cardiovascular Division (J.L.M.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA. jmega@partners.org.