1. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts, USA
2. TIMI Study Group, Brigham and Women’s Hospital, Boston, Massachusetts, USA
3. Division of Global Health Equity, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts, USA
4. Socios En Salud, Lima, Peru
5. School of Social Work, College of Behavioral and Community Sciences, University of South Florida, Tampa, Florida, USA
6. Department of Global Health and Social Medicine, Harvard Medical School, Boston, Massachusetts, USA