Article History
Received: 3 July 2019
Accepted: 4 August 2020
First Online: 17 August 2020
Ethics approval and consent to participate
: This study was approved by the University of Nebraska Medical Center Institutional Review Board. The Institutional Review Board approved the use of verbal consent for this study. Verbal consent was obtained prior to all telephonic interviews taking place.
: Not Applicable.
: The authors declare that they have no competing interests.