1. Department of Neurosurgery, Highly Specialized Hospital and of National Importance “Garibaldi”, Catania, Italy.
2. Department of Neurosurgery, Cannizzaro Hospital, Trauma Center, Gamma Knife Center, Catania, Italy.
3. Department of Experimental Biomedicine and Clinical Neurosciences, School of Medicine, Postgraduate Residency Program in Neurological Surgery, Neurosurgical Clinic, AOUP “Paolo Giaccone”, Palermo, Italy.
4. Department of Diagnostic Imaging, Interventional Radiology and Neuroradiology, Highly Specialized Hospital and of National Importance “Garibaldi”, Italy.
5. Department of Emergency, Acute Care and Observation Medicine, Highly Specialized Hospital and of National Importance “Garibaldi”, Catania, Italy.