Greene, Allison C. http://orcid.org/0000-0002-2360-0557
Hsu, Wellington K.
Article History
Received: 8 July 2019
Accepted: 9 October 2019
First Online: 4 December 2019
Compliance with Ethical Standards
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: Allison C. Greene, MPH, reports no conflicts of interest. Wellington K. Hsu, MD, reports personal fees as a consultant from Medtronic, Stryker, Allosource, and Asahi and as a member of the advisory board for Bioventus, Mirus, Wright Medical, Lumbar Spine Research Society, Cervical Spine Research Society, and the National Football League, and has received institutional/research support from Medtronic, Baxter, and Pioneer Surgical. He receives royalties from Stryker.
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: Disclosure forms provided by the authors are available with the online version of this article.