1. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
2. Center for Biostatistics in AIDS Research, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
3. Division of AIDS Research, National Institute of Mental Health, Bethesda, Maryland
4. Frontier Science and Technology Research Foundation, Amherst, New York
5. Department of Neurosciences, University of California San Diego, La Jolla
6. Psychiatry and Sociomedical Sciences, Columbia University, New York
7. Ann & Robert H. Lurie Children’s Hospital of Chicago
8. Baylor College of Medicine
9. Bronx Lebanon Hospital Center
10. Children’s Diagnostic & Treatment Center
11. Boston Children’s Hospital
12. Jacobi Medical Center
13. Rutgers–New Jersey Medical School
14. St. Christopher’s Hospital for Children
15. St. Jude Children’s Research Hospital
16. San Juan Hospital/Department of Pediatrics
17. Tulane University School of Medicine
18. University of California, San Diego
19. University of Colorado Denver Health Sciences Center
20. University of Miami