Funding for this research was provided by:
National Center for Injury Prevention and Control (5R49CE002109)
Received: 5 July 2018
Accepted: 19 November 2018
First Online: 29 November 2018
Ethics approval and consent to participate
: This study was filed with West Virginia University’s Institutional Review Board, the Office of Research Integrity and Compliance, and was given an exemption (IRB: 1602021245). Verbal consent to participate was given by participants, but written consent was not required by the ethics board since that would be the only documentation tying the participant to the study.
: All identifying information was removed and therefore permission to publish was not needed.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.