1. Center for Social Epidemiology and Population Health, Department of Epidemiology, University of Michigan School of Public Health, Ann Arbor, Michigan, USA;
2. Center for Research on US Latino HIV/AIDS and Drug Abuse (CRUSADA), Florida International University, Miami, Florida, USA;
3. Pacific Institute for Research and Evaluation (P.I.R.E.), Calverton, Maryland, USA;
4. Department of Health Promotion & Disease Prevention, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, Florida, USA