Funding for this research was provided by:
U.S. Department of Veterans Affairs (CX001884)
Article History
Received: 24 October 2019
Accepted: 31 October 2019
First Online: 21 November 2019
Compliance with Ethical Standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: These contents do not represent the views of the US Department of Veterans Affairs or the United States Government.