Funding for this research was provided by:
National Institute of Environmental Health Sciences (Z01-ES102945, ES07018)
Received: 15 May 2018
Accepted: 19 July 2018
First Online: 25 August 2018
Ethics approval and consent to participate
: All participants provided informed consent prior to participating in the GuLF STUDY. The GuLF STUDY protocol was approved by the Institutional Review Board (IRB) at the National Institute of Environmental Health Sciences, and this research was approved by the IRB at the University of North Carolina.
: Not applicable.
: The authors declare that they have no competing interests.
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