1. Institute of Neurological Sciences; Italian National Research Council; Catania Italy
2. Section of Human Anatomy and Histology; Department of Biomedical and Biotechnological Sciences; University of Catania; Catania Italy
3. Department of Human Science and Promotion of Quality of Life; San Raffaele Open University of Rome; Rome Italy
4. Neurology Department; Cannizzaro Hospital of Catania; Catania Italy
5. Department “G. F. Ingrassia”; Section of Neurosciences; University of Catania; Catania Italy
6. Institute of Neurological Sciences; Italian National Research Council; Mangone (CS) Italy
7. Department of (Neuro) Pathology; Academic Medical Center; Amsterdam The Netherlands
8. Swammerdam Institute for Life Sciences; Center for Neuroscience; University of Amsterdam; Amsterdam The Netherlands