1. Department of Psychiatry and Human Behavior University of California Irvine California
2. Institute for Memory Impairments and Neurological Disorders, UC Irvine California
3. Department of Pediatrics University of California Irvine Medical Center Orange California
4. New York State Institute for Basic Research in Developmental Disabilities New York New York
5. Massachusetts General Hospital Harvard University Boston Massachusetts
6. Department of Neurology Columbia University New York New York
7. Department of Neurology and of Epidemiology Columbia University New York New York
8. Department of Neurobiology and Behavior and Center for the Neurobiology of Learning and Memory University of California Irvine California