About the Authors

Reuben Thomas

Affiliation Division of Environmental Health Sciences, School of Public Health, University of California, Berkeley, California, United States of America

Russell S. Thomas

Affiliation The Hamner Institutes for Health Sciences, Research Triangle Park, North Carolina, United States of America

Scott S. Auerbach

Affiliation Biomolecular Screening Branch, National Toxicology Program, National Institute of Environmental Health Sciences, Research Triangle Park, North Carolina, United States of America

Christopher J. Portier

cip7@cdc.gov

Affiliation National Center for Environmental Health and Agency for Toxic Substances and Disease Registry, United States Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RST RT CJP. Performed the experiments: RST RT. Analyzed the data: RT RST SSA CJP. Wrote the paper: RT RST SSA CJP.