- Correspondence to: Dr Markus Reuber Academic Unit of Neurology, Division of Genomic Medicine, University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK;
- Received February 28, 2003
- Accepted August 4, 2003
- Revised July 29, 2003
- First published April 16, 2004.
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