1. Department of Medicine, Yale School of Medicine, New Haven, Connecticut
2. Center for Interdisciplinary Research on AIDS, Yale School of Public Health, New Haven, Connecticut
3. Veterans Affairs Connecticut Healthcare System, West Haven
4. Department of Medicine, University of Washington, Seattle
5. HIV/AIDS Program, National Institute on Alcohol Abuse and Alcoholism, Bethesda, Maryland
6. DC Veterans Affairs Medical Center, Washington, DC
7. Department of Medicine, George Washington University, Washington, DC
8. Salt Lake City Veterans Affairs Medical Center, Salt Lake City, Utah
9. Department of Medicine, University of Utah, Salt Lake City
10. Department of Epidemiology, Brown University School of Public Health, Providence, Rhode Island
11. Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, Texas
12. Department of Medicine, Boston University School of Medicine, Boston, Massachusetts
13. Department of Community Health Sciences, Boston University School of Public Health, Boston, Massachusetts