Article Information
Published By
Online ISSN
History
- Published online January 1, 2015.
Copyright & Usage
Copyright © 2015 ISASS - International Society for
the Advancement of Spine Surgery This is an Open Access article distributed under the terms of the Creative Commons Attribution-Noncommercial 3.0 Unported License, permitting all non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Author Information
- Daniel J. Cook, MS,
- Matthew S. Yeager, BS and
- Boyle C. Cheng, PhD
- Corresponding Author
Boyle C. Cheng, Allegheny Health Network, Department of Neurosurgery, 420 East North Ave, Suite 302, Pittsburgh, PA 15212. E-mail: boylecheng{at}yahoo.com