Funding for this research was provided by:
National Institute of Health (1R01AR072703-01A1)
Article History
Received: 23 October 2018
Accepted: 15 November 2018
First Online: 22 November 2018
Compliance with Ethical Standards
: All animal studies were carried out in accordance with the guideline for the Care and Use of Laboratory Animals of the National Institutes of Health. The protocol was approved by the Institutional Animal Care and Use Committee of the University of Maryland (Permit Number 0516005).
: The authors declare that they have no conflict of interest.