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History
- Received September 1, 2008
- Accepted after revision October 25, 2008
- Published online April 7, 2009.
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- Latest version (January 15, 2009 - 08:14).
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Copyright © American Society of Neuroradiology
Author Information
- aFrom the Beijing Neurosurgical Institute and Beijing Tiantan Hospital, Capital Medical University, Beijing China
- Please address correspondence to Youxiang Li, MD, Beijing Neurosurgical institute and Beijing Tiantan Hospital, Capital Medical University, 6 Tiantan, Xili, 100050, Beijing, China; e-mail: liyouxiang{at}263.net