1. Department of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
2. School of Medicine, University of Alabama at Birmingham, Birmingham, Alabama, USA.
3. School of Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
4. School of Public Health, Johns Hopkins University, Baltimore, Maryland, USA.
5. Chicago Women's Interagency HIV Study, Chicago, Illinois, USA.
6. School of Public Health, University of Alabama at Birmingham, Birmingham, Alabama, USA.
7. School of Medicine, Georgetown University, Washington, District of Columbia, USA.
8. School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
9. Department of Medicine, University of Mississippi Medical Center, Jackson, Mississippi, USA.
10. Whitman-Walker Institute, Washington, District of Columbia, USA.
11. School of Public Health, University of California Los Angeles, Los Angeles, California, USA.
12. School of Medicine, Emory University, Atlanta, Georgia, USA.
13. Albert Einstein College of Medicine, Bronx, New York, USA.
14. School of Medicine, Northwestern University, Chicago, Illinois, USA.
15. School of Nursing, University of Alabama at Birmingham, Birmingham, Alabama, USA.
16. Department of Medicine, University of California San Francisco, San Francisco, California, USA.
17. Department of Psychiatry & Behavioral Sciences, University of Miami Miller School of Medicine, Miami, Florida, USA.
18. School of Public Health, SUNY Downstate Health Sciences University, Brooklyn, New York, USA.
19. Department of Psychology, Koc University, Istanbul, Turkey.