1. Child Cognitive Behavioral Therapy Program, Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts.
2. Harvard Medical School, Boston, Massachusetts.
3. Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts.
4. McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, Massachusetts.
5. Pediatric Psychopharmacology Program, Department of Psychiatry, Massachusetts General Hospital, Boston, Massachusetts.
6. Division of Cognitive Neurology/Neuropsychology, Department of Neurology, Johns Hopkins University, Baltimore, Maryland.