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Additional Information

Competing Interests

Jane Staveley is employee at Exponent, Inc., Leslie Touart is employee at Equiparent Consulting, Ellen Mihaich is employee at Environmental and Regulatory Resources, Amy Blankinship and Gerald Ankley are employees at the U.S. Environmental Protection Agency.

Author Contributions

Jane P Staveley analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Leslie W Touart analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Keith Solomon analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Ellen Mihaich analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Amy Blankinship analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Gerald Ankley analyzed the data, wrote the paper, prepared figures and/or tables, 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 analyze any raw data or code.

Funding

The authors received no funding for this work.


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