1Research Laboratory of Nervous System Diseases, Neurosensory Disorders & Disability, Faculty of Medicine and Pharmacy, Hassan II University of Casablanca, Morocco 2Neurosurgery Department, Ibn Rochd University Hospital Center, Casablanca, Morocco 3Neurology Department, Ibn Rochd University Hospital Center, Casablanca, Morocco 4Laboratory of Genetics and Molecular Pathology, Faculty of Medicine and Pharmacy, Hassan II University of Casablanca, Morocco