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Additional Information

Competing Interests

The authors declare that they have no competing interests. Holly M Zahner and Leon Earl Gray, Jr. are employees of the United States government (US FDA and US EPA). Katherine Coady is employee at The Dow Chemical Company, Jane Staveley is employee at Exponent, Inc., Daniel Caldwell is employee at Johnson & Johnson, Steven Levine is employee at Monsanto Company.

Author Contributions

Katherine Coady analyzed the data, wrote the paper, reviewed drafts of the paper.

Peter Matthiessen analyzed the data, wrote the paper, reviewed drafts of the paper.

Holly M Zahner analyzed the data, wrote the paper, reviewed drafts of the paper.

Jane Staveley analyzed the data, wrote the paper, reviewed drafts of the paper.

Daniel J Caldwell analyzed the data, wrote the paper, reviewed drafts of the paper.

Steven L Levine analyzed the data, wrote the paper, reviewed drafts of the paper.

Leon Earl Gray, Jr. analyzed the data, wrote the paper, reviewed drafts of the paper.

Christopher J Borgert analyzed the data, wrote the paper, reviewed drafts of the paper.

Data Deposition

The following information was supplied regarding data availability:

The research in this article did not generate, collect or analyse any raw data or code.

Funding

The authors received no funding for this work.


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