1. Division of Developmental-Behavioral Pediatrics, Department of Pediatrics, University of California, Davis, Sacramento, CA;
2. MIND Institute, University of California, Davis, Sacramento, CA;
3. Department of Pediatrics, University of Hawai'i, Honolulu, HI;
4. Division of Community Pediatrics, Hawai'i Pacific Health, Kapi'Olani Medical Center for Women and Children, Honolulu, HI;
5. Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ;
6. Department of Pediatrics, Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ;
7. Department of Family Medicine and Community Health, Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ;
8. Child Health Institute of New Jersey, New Brunswick, NJ;
9. Boggs Center on Developmental Disabilities, Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ;
10. Children's Specialized Hospital, New Brunswick, NJ;
11. Division of General Pediatrics, Oregon Health & Science University, Portland, OR;
12. Department of Pediatrics, University of Washington School of Medicine, Seattle, WA;
13. Center for Child Health, Behavior and Development, Seattle Children's Hospital and Research Institute, Seattle, WA.