1. Department of Medical Social Sciences, Northwestern University , Chicago, IL, USA
2. Institute for Sexual and Gender Minority Health and Wellbeing, Northwestern University , Chicago, IL, USA
3. Oxford Internet Institute, University of Oxford , Oxford, UK
4. Department of Sociology, University of Kentucky , Lexington, KY, USA
5. Center on Drug and Alcohol Research, University of Kentucky , Lexington, KY, USA
6. Center for Health Equity Transformation, University of Kentucky , Lexington, KY, USA
7. Department of Medicine, University of Chicago , Chicago, IL, USA
8. Chicago Center for HIV Elimination, University of Chicago , Chicago, IL, USA