Funding for this research was provided by:
U.S. Department of Veterans Affairs (A6365-R)
National Institutes of Health (P20-GM109040)
Article History
Received: 10 May 2018
Accepted: 21 January 2019
First Online: 31 January 2019
Ethics approval and consent to participate
: Written informed consent approved by the institutional review board at the University of Florida was obtained from all the subjects for publication of this study.
: Not applicable.
: The authors declare that they have no competing interests.
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