1. Department of Pediatrics, University of California San Francisco, San Francisco, California;
2. RAND Corporation, Santa Monica, California;
3. Department of Pediatrics, University of Washington, Seattle, Washington;
4. Center for Child Health, Behavior and Development, Seattle Children’s Research Institute, Seattle, Washington;
5. Division of Child and Adolescent Psychiatry, Massachusetts General Hospital, Boston, Massachusetts;
6. Harvard Medical School, Harvard University, Boston, Massachusetts;
7. RAND Corporation, Boston, Massachusetts;
8. Division of Infectious Diseases, Boston Children’s Hospital, Boston, Massachusetts;
9. Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota; and
10. Department of Pediatrics, Cincinnati Children’s Hospital, Cincinnati, Ohio