Funding for this research was provided by:
National Institute of Arthritis and Musculoskeletal and Skin Diseases (R01AR55563, R01AR056259, T32AR56950)
Article History
Received: 12 March 2019
Accepted: 19 August 2019
First Online: 13 September 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Funding was provided by National Institute of Arthritis and Musculoskeletal and Skin Diseases (Grant Nos. R01AR55563, R01AR056259 and T32AR56950).
: Ethical approval was not required as this is a review of the literature not involving humans or animals.