1. Department of Biostatistics University of California, Los Angeles Los Angeles California USA
2. Department of Epidemiology and Biostatistics University of California, San Francisco San Francisco California USA
3. Department of Psychiatry and Biobehavioral Sciences University of California, Los Angeles Los Angeles California USA
4. Department of Neurology, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA
5. Child Study Center, School of Medicine Yale University New Haven Connecticut USA
6. Center for Child Health, Behavior, and Development Seattle Children's Research Institute Seattle Washington USA
7. Department of Psychiatry and Behavioral Sciences University of Washington, Seattle Seattle Washington USA
8. Department of Pediatrics University of Washington, Seattle Seattle Washington USA
9. Duke Institute for Brain Sciences Duke University, Durham Durham North Carolina USA
10. Duke Center for Autism and Brain Development Duke University, Durham Durham North Carolina USA
11. Department of Psychiatry and Behavioral Sciences Duke University, Durham Durham North Carolina USA
12. Laboratory of Cognitive Neuroscience, Division of Developmental Medicine, Boston Children's Hospital Harvard Medical School Boston Massachusetts USA