1. Department of Sociology and Center for Environmental Studies, Brown University, Providence, Rhode Island, USA
2. Silent Spring Institute, Newton, Massachusetts, USA
3. School of Public Health and Department of Environmental Science, Policy and Management, University of California–Berkeley, Berkeley, California, USA
4. Communities for a Better Environment, Oakland, California, USA
5. Program on Reproductive Health and the Environment, University of California–San Francisco, Oakland, California, USA