Funding for this research was provided by:
U.S. Department of Veterans Affairs
Received: 7 December 2020
Accepted: 12 May 2021
First Online: 13 July 2021
Ethics approval and consent to participate
: In accordance with VA, this study is a designated program evaluation; thus, no institutional review board approval was needed.
: Not applicable
: The authors declare that they have no competing interests.The views expressed in this article are those of the authors and do not necessarily represent the views of the Department of Veterans Affairs.