Article Information
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History
- Received February 12, 2007
- Accepted December 23, 2007
- Published online June 1, 2008.
Copyright & Usage
Copyright © 2008 by Tianjin Medical University Cancer Institute & Hospital and Springer
Author Information
- Qiujun Qi1
- 2Department of Neurological Surgery, The Affiliated Hospital of The Medical College of Chinese People’s Armed Police Force, Tianjin 300162, China.
- Correspondence to: BaoJin Zhai Tel: 86-22-6057 8682 Fax: 86-22-2473 2298 E-mail: zhaibaojin{at}yahoo.cn
- Yumian Guo2
- Zhihong Wang2
- Feng Wu3







