Funding for this research was provided by:
National Institute of Environmental Health Sciences (Z01-ES044005)
Received: 22 April 2020
Accepted: 3 August 2020
First Online: 27 October 2020
Ethics approval and consent to participate
: All participants provided written informed consent. The institutional review boards of the National Institute of Environmental Health Sciences, National Institutes of Health, and the Copernicus Group approved the study.
: Not applicable.
: The authors declare that they have no competing interests.