- Correspondence to: Dr R Bech-Azeddine Department of Neurosurgery, H39, Glostrup University Hospital, Nordre Ringvej 57, Glostrup 2600, Denmark;
- Received April 6, 2006
- Accepted September 14, 2006
- Revised July 27, 2006
- First published September 29, 2006.
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