- Correspondence to: PD Dr med Hubertus Axer Department of Neurology, Friedrich-Schiller-University Jena, Erlanger Allee 101, D-07747 Jena, Germany;
- Received 11 May 2004
- Accepted 29 October 2004
- Revised 28 October 2004
- Published online 16 June 2005.
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