1. Center for Health Policy and Inequalities Research, Duke University Medical Center, Durham, North Carolina.
2. Duke Global Health Institute, Duke University Medical Center, Durham, North Carolina.
3. Department of Psychiatry, Duke University Medical Center, Durham, North Carolina.
4. Department of Epidemiology, University of North Carolina, Chapel Hill, North Carolina.
5. Department of Psychiatry, University of North Carolina, Chapel Hill, North Carolina.
6. Department of Infectious Disease Clinic, Duke University Medical Center, Durham, North Carolina.
7. Division of Infectious Diseases, Department of Medicine, University of North Carolina, Chapel Hill, North Carolina.
8. Division of Infectious Diseases, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama.
9. Department of Community and Family Medicine, Duke University Medical Center, Durham, North Carolina.