- Correspondence to Dr Ricard Rojas-Garcia, Neuromuscular Diseases Unit, Department of Neurology, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Sant Antoni Maria Claret 167, Barcelona 08025, Spain;
- Received May 18, 2009
- Revised July 13, 2009
- Accepted July 14, 2009
- First published September 2, 2009.
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