Department of Orthopaedic Surgery, Sidney Kimmel Medical College of Thomas Jefferson University, Philadelphia, PA.
Address correspondence and reprint requests to Noreen J. Hickok, PhD, Sidney Kimmel Medical College of Thomas Jefferson University, 1015 Walnut St., Suite 501, Philadelphia, PA 19107; E-mail: Noreen.Hickok@jefferson.edu
Received 2 January, 2018
Accepted 5 January, 2018
The manuscript submitted does not contain information about medical device(s)/drug(s).
The National Institute of Arthritis and Musculoskeletal and Skin Diseases of the National Institutes of Health's funds under Award Numbers RO1 AR069119 and RO1 AR072513 were received to support this work.
Relevant financial activities outside the submitted work: grants.