1. Department of Pediatrics, Yale University School of Medicine, New Haven, Connecticut
2. Department of Pediatrics, University of Colorado, Aurora, Colorado
3. Department of Epidemiology, University of Washington, Seattle, Washington
4. Department of Medicine, University of Washington, Seattle, Washington
5. Department of Pediatrics, University of Southern California, Los Angeles, California
6. Department of Communications, University of Southern California, Los Angeles, California
7. School of Social Work, University of Southern California, Los Angeles, California
8. Department of Pediatrics, University of Florida, Gainesville, Florida
9. Department of Pediatrics, University of California, San Diego, California
10. Rady Children's Hospital San Diego, San Diego, California