1. Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genova, Campus of Savona, Via Magliotto 2, 17100 Savona, Italy
2. Psychiatric Hospital “Villa Santa Chiara”, Verona, Italy
3. Clinical Neurology Unit, Department of Medical Science, Surgery and Health, University of Trieste, Via Farneto 3, 34142 Trieste, Italy