1. University of Texas School of Public Health, Dallas, Texas, USA
2. National Center for Environmental Assessment, U.S. Environmental Protection Agency, Arlington, Virginia, USA
3. Eurofins Gfa GmbH Laboratory, Hamburg, Germany
4. Department of Environmental Health Sciences, University of Michigan School of Public Health, Ann Arbor, Michigan, USA
5. Department of Clinical Sciences and Department of Psychiatry, University of Texas Southwestern Medical Center, Dallas, Texas, USA
6. National Cancer Institute, National Institutes of Health, Department of Health and Human Services, Washington, DC, USA
7. National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA