1. Neurosurgery Unit, Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia and ASST Spedali Civili Hospital, 25123 Brescia, Italy
2. Department of Medical and Surgical Specialties, Radiological Sciences and Public Health, University of Brescia, 25123 Brescia, Italy
3. Neuroradiology Unit, ASST Spedali Civili of Brescia, 25123 Brescia, Italy