1. Center for Occupational and Environmental Health, School of Public Health, University of California, Berkeley, Berkeley, California, USA
2. Silent Spring Institute, Newton, Massachusetts, USA
3. California Pacific Medical Center Research Institute, San Francisco, California, USA
4. Division of the National Toxicology Program, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA
5. Department of Nutritional Sciences and Toxicology, and
6. Department of Environmental Health, University of California, Berkeley, Berkeley, California, USA
7. California Environmental Protection Agency, Sacramento, California, USA
8. Office of Environmental Health Hazard Assessment, California Environmental Protection Agency, Sacramento, California, USA
9. Division of Occupational and Environmental Medicine, University of California, San Francisco, San Francisco, California, USA
10. Natural Resources Defense Council (NRDC), San Francisco, California, USA