Funding for this research was provided by:
National Institute of Arthritis and Musculoskeletal and Skin Diseases (R01-AR059179, R21-AR067872, AR07592-20)
National Heart, Lung, and Blood Institute (T32AG00026815S1)
Received: 16 June 2017
Accepted: 26 October 2017
First Online: 9 November 2017
Ethics approval and consent to participate
: As noted in the text, all protocols were approved by the University of Maryland Institutional Animal Care & Use Committee.
: Not applicable.
: The authors declare that they have no competing interests.
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