Received: 20 July 2018
Accepted: 6 June 2019
First Online: 24 June 2019
Ethics approval and consent to participate
: Institutional Review Board (IRB) approval for study design and verbal consent to participate was granted separately at each institution (Emory University, University of Virginia, University of Louisville, and University of Mississippi) prior to questionnaire administration. Verbal consent was obtained from all participants in this study.
: Not applicable.
: The authors declare that they have no competing interests.