Funding for this research was provided by:
National Institute of Arthritis and Musculoskeletal and Skin Diseases (K23AR064318, R03AR072182)
Article History
Received: 14 September 2017
Revised: 5 October 2017
Accepted: 8 October 2017
First Online: 3 November 2017
Compliance with ethical standards
:
: None.
Free to read: This content has been made available to all.