1. Department of Neurological Science; Tohoku University Graduate School of Medicine; Sendai Japan
2. Laboratory of Comparative Pathology; Hokkaido University Graduate School of Veterinary Medicine; Sapporo Japan
3. IRCCS, Istituto delle Scienze Neurologiche; Bologna Italy
4. Department of Biomedical and Neuromotor Sciences; University of Bologna; Bologna Italy
5. Department of Neurology and Neurobiology of Aging; Kanazawa University Graduate School of Medical Science; Kanazawa Japan