1. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts
2. Department of Pediatrics, University of California, San Francisco
3. Columbia University and HIV Center for Clinical and Behavioral Studies, New York State Psychiatric Institute, New York
4. Center for Biostatistics in AIDS Research, Harvard School of Public Health, Boston, Massachusetts
5. Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois
6. National Institute of Mental Health, Division of AIDS Research
7. Pediatric, Adolescent and Maternal AIDS Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland
8. Department of Pediatrics, University of Illinois at Chicago
9. Department of Pediatrics, Baylor College of Medicine, Houston, Texas
10. Department of Pediatrics, Tulane University Health Sciences Center, New Orleans, Louisiana