- Correspondence to Dr A A Tieleman, Neuromuscular Centre Nijmegen, Department of Neurology (935), Radboud University Nijmegen Medical Centre, PO Box 9101, 6500 HB, Nijmegen, The Netherlands;
- Received June 24, 2008
- Revised November 12, 2008
- Accepted November 19, 2008
- First published October 28, 2009.
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