1. From the Departments of Neurological Sciences and Vision, Section of Neurology, University of Verona, Verona, Italy.
2. From the Departments of Biology and Evolution, Section of Physiology and Biophysics - Stamina Group, University of Ferrara, Ferrara, Italy.
3. From the Departments of Morphological-Biomedical Sciences, Section of Anatomy, University of Verona, Verona, Italy.
4. From the Departments of Clinical and Experimental Medicine, Section of Haematology, University of Verona, Verona, Italy.