Funding for this research was provided by:
NIH Clinical Center (intramural program)
National Institute of Biomedical Imaging and Bioengineering (Intramural program)
Center for Neuroscience and Regenerative Medicine (CNRM-89-3899)
Received: 27 March 2019
Accepted: 9 July 2019
First Online: 25 July 2019
: All procedures were approved by the Animal Care and Use Committee of the Clinical Center, National Institute of Health (NIH).
: Not applicable<b>.</b>
: The authors declare that they have no competing interests.