1. Section of Medical Biochemistry, Molecular Biology and Genetics, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44121 Ferrara, Italy
2. Section of Neurology, Department of Biomedical and Specialist Surgical Sciences, University of Ferrara, 44121 Ferrara, Italy
3. Section of Orthopedics, Obstetrics and Gynecology and Anesthesia and Resuscitation, Department of Morphology, Surgery and Experimental Medicine, University of Ferrara, 44121 Ferrara, Italy
4. Neurology Unit, Department of Neurosciences and Rehabilitation, Azienda Ospedaliera-Universitaria, Arcispedale S. Anna, 44124 Ferrara, Italy
5. Neurology Clinic, Clinical Centre of Serbia, School of Medicine, University of Belgrade, Dr. Subotica 6, 11000 Belgrade, Serbia
6. Neuroradiology Unit, Department of Neurosciences and Rehabilitation, Azienda Ospedaliera-Universitaria, Arcispedale S. Anna, 44124 Ferrara, Italy