1. Dino Ferrari Center, Neuroscience Section, Department of Pathophysiology and Transplantation University of Milan Milan Italy
2. Neurology Unit, San Gerardo Hospital ASST Monza, Monza Italy
3. Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico Neurology Unit Milan Italy
4. IRCCS Istituto delle Scienze Neurologiche di Bologna Bologna Italy
5. Unit of Neurology, Department of Biomedical and NeuroMotor Sciences (DIBINEM) University of Bologna Bologna Italy
6. Neurogenetics Research Center IRCCS Mondino Foundation Pavia Italy
7. Neurology Unit Rovereto Hospital, Azienda Provinciale per i Servizi Sanitari (APSS) di Trento Trento Italy
8. Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico Audiology Unit Milan Italy
9. University of Milan Milan Italy
10. Department of Neurology Istituto di Ricovero e Cura a Carattere Scientifico Humanitas, Research Hospital Milan Italy
11. Department of Medical Biochemistry and Cell Biology University of Gothenburg Gothenburg Sweden
12. Department of Molecular Medicine University of Pavia Pavia Italy