1. National Clinician Scholars Program,
2. Departments of Pediatrics and
3. UCLA-Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, California;
4. Emergency Medicine, and
5. Division of Emergency Medicine, Ann & Robert H. Lurie Children’s Hospital of Chicago and Feinberg School of Medicine, Northwestern University, Chicago, Illinois; and
6. Yale Child Study Center, School of Medicine, Yale University, New Haven, Connecticut;
7. Center for Outcomes Research & Evaluation, New Haven, Connecticut