Funding for this research was provided by:
Foundation for the National Institutes of Health (R01-EB001889-11, I01-RX001204, T32-EB004314-18)
Received: 18 December 2019
Accepted: 1 April 2020
First Online: 10 April 2020
Ethics approval and consent to participate
: The protocol was approved by the Louis Stokes Cleveland VA Medical Center Institutional Review Board, and informed consent was obtained from the participant.
: The participant has given consent for publication of the information contained in this article.
: The authors declare they have no competing interests.