Funding for this research was provided by:
U.S. Department of Veterans Affairs (BX000917)
Article History
Received: 2 June 2017
Revised: 11 September 2017
Accepted: 13 September 2017
First Online: 21 September 2017
Compliance with Ethical Standards
:
: Nina Klimova, Aaron Long, and Dr. Tibor Kristian declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.