Funding for this research was provided by:
Military Amputee Research Program at Walter Reed Army Medical Center (P05-A011)
Comprehensive Neurosciences Program (CNP-2008-CR01)
Defense Medical Research and Development Program (D10_1_AR_J5_920)
Congressionally Directed Medical Research Programs (W81XWH-13-2-0083)
NIH Intramural Research Program (Z01 AR41131)
USAMRAA BAA (W81XWH-17-2-0009)
Received: 1 March 2019
Accepted: 23 July 2019
First Online: 2 August 2019
Ethics approval and consent to participate
: Written informed consent was obtained from all research subjects prior to participation in this study. Approval for the research protocol and consent documents was granted by the Institutional Review Board at Walter Reed National Military Medical Center. All animal procedures were performed under approved appropriate protocols by the Institutional Animal Care and Use Committee at the University of Maryland Medical Center.
: Not applicable.
: The authors declare that they have no competing interests.