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History
- Published online January 1, 2009.
Copyright & Usage
© 2009 SAS - The International Society for the Advancement of Spine Surgery. Published by Elsevier Inc. All rights reserved. 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
- Fabrizio Billi, PhDa,*,
- Paul Benya, PhDa,
- Edward Ebramzadeh, PhDa,
- Pat Campbell, PhDa,
- Frank Chan, PhDb and
- Harry A. McKellop, PhDa
- ↵* Corresponding author: Fabrizio Billi, PhD, Orthopaedic Hospital – UCLA, 2400 S. Flower Street -5th Floor, Los Angeles, CA 90007-2629. E-mail address: fbilli{at}laoh.ucla.edu