Funding for this research was provided by:
U.S. Environmental Protection Agency (RD-83544201)
National Institute of Environmental Health Sciences (P01 ES022832)
Received: 21 July 2019
Accepted: 18 October 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: All research involving human participants was approved by The Committee for the Protection of Human Subjects at Dartmouth College. Written informed consent was required for enrollment.
: Not applicable.
: The authors declare that they have no competing interests.