- Correspondence toPaolo Solla, Maria Giovanna Marrosu, Centro Sclerosi Multipla, Ospedale Binaghi, University of Cagliari, Via Is Guadazzonis 2, Cagliari 09126, Italy; ,
- Received April 30, 2009
- Revised December 11, 2009
- Accepted January 13, 2010
- First published July 26, 2010.
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