1. Department of Pediatrics, University of Washington School of Medicine, and Seattle Children’s Research Institute, Seattle, Washington;
2. University of California, Los Angeles Mattel Children’s Hospital, Los Angeles, California;
3. Pediatrics, David Geffen School of Medicine at UCLA, Los Angeles, California;
4. Center for Health Services and Society, Semel Institute for Neuroscience and Human Behavior, University of California, Los Angeles, Los Angeles, California;
5. Homer Stryker M.D. School of Medicine, Western Michigan University, Kalamazoo, Michigan;
6. Northeast Valley Health Corporation, San Fernando, California;
7. Child and Family Guidance Center, Northridge, California; and
8. Kaiser Permanente School of Medicine, Pasadena, California
9. Departments of Psychiatry and Biobehavioral Sciences and