Data Safety Monitoring Plan. The patients' assignment to the two groups was as follow: a list of 20 patients (10 patients for each group) was created and the order fully randomized. The list was filled with the patients following the order of arrival from the Neurology Clinic (Cattinara Hospital, Trieste). All the evaluations (neuropsychological, neurological, and physiotherapy) are blind respect to the patient's group assignment. The person in charge to make assignment patient-treatment will not be the PI.