- Correspondence to Dr Davide Pareyson, Clinic of Central and Peripheral Degenerative Neuropathies Unit, Department of Clinical Neurosciences—IRCCS Foundation, C. Besta Neurological Institute, via Celoria 11, Milan 20133, Italy;
- Received January 10, 2014
- Revised February 25, 2014
- Accepted February 26, 2014
- First published March 21, 2014.
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