1. Statistical and Data Analysis Center
2. Departments of Pediatrics
3. Department of Biostatistics, Harvard School of Public Health, Boston, Massachusetts
4. Center for Mental Health Research on AIDS, National Institutes of Mental Health, National Institutes of Health, Rockville, Maryland
5. Department of Infectious Diseases, St Jude Children's Research Hospital, Memphis, Tennessee
6. Child and Adolescent Psychiatry Associates PLLC, Memphis, Tennessee
7. IMPAACT Pediatric Data Management, Frontier Science and Technology Research Foundation, Amherst, New York
8. Department of Pediatrics, Robert Wood Johnson University Hospital, Hazlet, New Jersey
9. Department of Pediatrics, New York University School of Medicine, New York, New York
10. Psychiatry and Behavioral Science, Stony Brook University School of Medicine, Stony Brook, New York