1. The Fenway Institute, Fenway Health, Boston, MA, USA
2. Department of Social and Environmental Health, The London School of Hygiene and Tropical Medicine, London, UK
3. Brown University Alpert Medical School, Providence, RI, USA
4. Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, USA
5. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA
6. Departments of Epidemiology and Behavioral & Social Health Sciences, Brown University School of Public Health, Providence, RI, USA
7. Institute for Community Health Promotion, Brown University, Providence, RI, USA