Received: 15 February 2019
Accepted: 9 October 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: Approval to conduct the study was gained from the University of Tennessee Health Science Center Institutional Review Board (IRB # 16-04852-XM)
: All participants provided verbal informed consent before participating in the study, which included consent to publish anonymous quotes from individual participants.
: The authors declare that they have no competing interests.