Funding for this research was provided by:
National Institute of Arthritis and Musculoskeletal and Skin Diseases (T32AR056950, RO1AR056259)
Article History
First Online: 24 November 2015
Compliance with Ethical Standards
:
: The authors acknowledge funding from the National Institute of Arthritis and Musculoskeletal and Skin Diseases: R01AR056259 for Timothy Hewett, and T32AR056950 for Nathan Schilaty.
: Nathan Schilaty, Christopher Nagelli, and Timothy Hewett declare that they have no conflicts of interest relevant to the content of this article.