Funding for this research was provided by:
National Institute of Environmental Health Sciences (P42ES027704)
Received: 18 November 2019
Accepted: 13 February 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: Participants were given an information sheet on details about the research and verbal consent was collected from each participant. Verbal consent was sought to decrease the time burden on participants and increase response rates. This research and approach was reviewed and approved by the Texas A&M University Institutional Review Board (#15-0648D).
: The authors declare that they have no conflict of interest.