Received: 26 February 2019
Accepted: 16 May 2019
First Online: 19 June 2019
Compliance with Ethical Standards
: Christopher J. DeFrancesco, MD; Michael C. Fu, MD, MHS; Cynthia A. Kahlenberg, MD; and Andy O. Miller, MD, declare that they have no conflicts of interest. Mathias P. Bostrom, MD, reports personal fees from Smith & Nephew, outside the submitted work.
: Disclosure forms provided by the authors are available with the online version of this article.