1. Department of Epidemiology
2. Center for Social Epidemiology and Population Health, University of Michigan School of Public Health, Ann Arbor, MI, USA
3. Department of Global Health and Social Medicine, Harvard Medical School, Boston, MA, USA
4. Partners In Health/Socios En Salud, Boston, MA, USA/Lima, Peru
5. Division of Global Health Equity, Brigham and Women’s Hospital. Boston, MA, USA
6. Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, CT, USA