1. Department of Acute Brain and Cardiovascular Injury, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy.
2. School of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy.
3. Neurological Intensive Care Unit, Department of Neurosciences, Fondazione IRCCS San Gerardo dei Tintori, Monza, Italy.