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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
- aCenter for Health Research, Geisinger Health System, Danville, PA
- bDepartment of Surgery, Division of Orthopaedic Surgery, Duke University Medical Center, Durham, NC
- ↵* Corresponding author: Bradley Estes, PhD, Orthopaedic Research Laboratories, Department of Surgery, Division of Orthopaedic Surgery, 375 MSRB, Box 3093, Duke University Medical Center, Durham, North Carolina 27710. Phone: (919) 684-6882; Fax: (919) 681-8490. E-mail address: bradley.estes{at}duke.edu