Abstract
Background
Methods
Results
Conclusion
Keywords
Level of Evidence
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References
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Footnotes
Source of Funding: The authors received compensation from the Institute for Healthcare Improvement for their work as part of the JRLC program in 2014, which was the source for the data analyzed in the study.
One or more of the authors of this paper have disclosed potential or pertinent conflicts of interest, which may include receipt of payment, either direct or indirect, institutional support, or association with an entity in the biomedical field which may be perceived to have potential conflict of interest with this work. For full disclosure statements refer to http://dx.doi.org/10.1016/j.arth.2016.07.030.