Published on in Vol 8, No 1 (2019): January

1 The Fenway Institute , Fenway Health, Boston, MA, US
2 Center for Health Equity Research , Brown University School of Public Health, Providence, RI, US
3 Department of Behavioral & Social Sciences , Brown University School of Public Health, Providence, RI, US
4 Department of Epidemiology , Brown University School of Public Health, Providence, RI, US
5 Department of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, GA, US
6 Behavior and Technology Lab, Institute for Global Health and Infectious Diseases, University of North Carolina at Chapel Hill, Chapel Hill, NC, US
7 Department of Global Health and Population , Harvard TH Chan School of Public Health, Boston, MA, US
8 Division of Infectious Diseases , Beth Israel Deaconess Medical Center, Boston, MA, US