1 Unit of Neurosurgery, Department of Medicine and Surgery, Milan Centre for Neuroscience, University of Milano-Bicocca, San Gerardo Hospital, Monza, Italy - carlo.giussani@unimib.it.
2 Unit of Neurosurgery, Department of Medicine and Surgery, Milan Centre for Neuroscience, University of Milano-Bicocca, San Gerardo Hospital, Monza, Italy.
3 Neuro-Intensive Care Unit, Department of Emergency and Intensive Care, San Gerardo Hospital, Monza, Italy.