1. School of Social Work, University of Washington, Seattle, WA;
2. Department of Epidemiology, University of Washington, Seattle, WA;
3. Public Health—Seattle & King County, Seattle, WA;
4. Division of Allergy and Infectious Diseases, Department of Medicine, University of Washington, Seattle, WA;
5. Department of Epidemiology, Emory University, Atlanta, WA; and
6. Department of Global Health, University of Washington, Seattle, WA.