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Article History

First Online: 10 September 2018

Compliance with Ethical Standards

:

: Dr. Evans reports grants and other from Cooling Systems Inc., outside of the submitted work.Dr. LaPrade reports royalties from OSSUR, Smith and Nephew, and Arthrex, outside the submitted work.All other authors declare that they have no conflicts of interest.

: This article does not contain any studies with human or animal subjects performed by any of the authors.