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History
- Received October 13, 2008
- Accepted February 9, 2009
- Published online January 1, 2009.
Copyright & Usage
Copyright SAS - Spine Arthroplasty Society 2009 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
- aSpine department, the 3rd Hospital of Hebei Medical University, Shijiazhuang, People's Republic of China
- bGeneral Orthopaedic Department, the 3rd Hospital of Hebei Medical University, Shijiazhuang, People's Republic of China
- Address correspondence and reprint requests to Yingze Zhang, MD, General Orthopaedic Department, the 3rd Hospital of Hebei Medical University, 139 Ziqiang Road, Shijiazhuang, People's Republic of China. (email: baojunli{at}gmail.com)