- Correspondence to Dr Francesca Rinaldi, Multiple Sclerosis Centre, First Clinic of Neurology, Department of Neuroscience, University Hospital of Padova, via Giustiniani 2, Padova 35128, Italy;
- Received December 7, 2009
- Revised February 21, 2010
- Accepted February 23, 2010
- First published June 14, 2010.
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