1. B′ Department of Neurology; Laboratory of Experimental Neurology and Neuroimmunology, AHEPA University Hospital, Aristotle University of Thessaloniki; Thessaloniki Macedonia Greece
2. Neurology Clinics and Neuroscience Laboratory, the Cyprus Institute of Neurology and Genetics; Nicosia Cyprus
3. Department of Neurology; Faculty of Medicine, University of Thessaly; Larissa Greece
4. UMR-S 839 INSERM/UPMC, and the Institut Du Fer À Moulin; Paris France