1. University of Cincinnati College of Medicine, Division of Epidemiology and Biostatistics, Department of Environmental Health, and the Cincinnati Children’s Environmental Health Center, Cincinnati, Ohio, USA
2. Center for Children’s Environmental Health Research, School of Public Health, University of California at Berkeley, California, USA
3. The Friends Children’s Environmental Health Center, University of Illinois, Urbana-Champaign, Illinois, USA
4. Children’s Environmental Health Center, Cincinnati Children’s Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio, USA
5. Columbia Center for Children’s Environmental Health, Columbia University, New York, New York, USA
6. Pediatric Neuropsychology Group, Berkeley, California, USA
7. Department of Family Health Care Nursing, School of Nursing, University of California, San Francisco, California, USA
8. Division of Nutritional Sciences, College of Human Ecology, Cornell University, Ithaca, New York, USA
9. Department of Molecular Biosciences, and
10. Department of Neurological Surgery, University of California at Davis, Davis, California, USA