1. Department of Biomedical, Surgical and Dental Sciences; University of Milan; Milan Italy
2. Section of Veterinary Anatomy; Department of Biopathological Sciences and Hygiene of Animal and Food Productions; University of Perugia; Milan Italy
3. Cellular Neurobiology Laboratory, Department of Cerebrovascular Diseases; Fondazione IRCCS Neurological Institute Carlo Besta; Milan Italy
4. Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna; Brescia Italy
5. Laboratory of Clinical Pathology and Neurogenetic Medicine; Fondazione IRCCS Neurological Institute Carlo Besta; Milan Italy
6. Dipartimento dell'Emergenza e dei Trapianti di Organi (D.E.T.O.), Sezione di Chirurgia Veterinaria; Università degli Studi di Bari Aldo Moro; Bari Italy
7. Institute of Neurobiology and Molecular Medicine; CNR; Rome Italy
8. Department of Microbiology; University of Brescia and Spedali Civili; Brescia Italy
9. 2nd Department of Pathology; University of Brescia and Spedali Civili; Brescia Italy