Funding for this research was provided by:
Horses and Humans Research Foundation (#00040568)
University of Missouri Interdisciplinary Center on Aging (n/a)
Received: 28 February 2017
Accepted: 2 January 2018
First Online: 19 January 2018
Ethics approval and consent to participate
: This material is the result of work supported with resources and the use of facilities at the Harry S. Truman Memorial Veterans Hospital, Columbia, MO. The study had the approval of the VA Research and Development Committee at the Harry S. Truman Memorial Veterans Hospital, the University of Missouri Health Sciences Institutional Review Board (#1207664), and the university’s Animal Care and Use Committee (#7760). All participants completed the VA Research Consent Form, which had HS IRB approval. The HS IRB is the IRB of record for the Harry S. Truman Memorial Veterans Hospital.
: The authors declare that they have no competing interests.