1. Division of Pediatric Neuropsychiatry, Rothman Center, Department of Pediatrics, University of South Florida, St. Petersburg, Florida.
2. Pediatrics & Developmental Neuroscience Branch, National Institute of Mental Health, Bethesda, Maryland.
3. Pediatric Neuropsychiatry and Immunology Clinic, Massachusetts General Hospital, Boston, Massachusetts.
4. Department of Psychiatry, Harvard Medical School, Boston, Massachusetts.
5. Child Study Center, Yale University School of Medicine, New Haven, Connecticut.
6. Department of Psychiatry, University of South Florida, Tampa, Florida.