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History
- Published online January 1, 2011.
Copyright & Usage
© 2011 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
- aExponent, Inc, Philadelphia, PA
- bDrexel University, Philadelphia, PA
- cTulane University, New Orleans, LA
- ↵* Corresponding author: Steven A. Rundell, MS, Exponent, Inc, 39100 Country Club Dr, Farmington Hills, MI 48331; Tel: (248) 324-9158; Fax: (248) 324-9199. E-mail address: srundell{at}exponent.com