Anderst, William J.
West, Tyler
Donaldson, William F. III
Lee, Joon Y.
Funding for this research was provided by:
DePuy Synthes Spine
Pittsburgh Foundation
Article History
Received: 11 November 2016
Revised: 21 February 2017
Accepted: 1 May 2017
First Online: 6 May 2017
Compliance with ethical standards
:
: None of the authors have personal or financial interests with people or organizations that could inappropriately influence (bias) this work.
: Synthes Spine and The Albert B. Ferguson Fund of the Pittsburgh Foundation
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.