1 Department of Biomedicine, Neuroscience and advanced Diagnostic (BIND), University of Palermo, Palermo, Italy. vincenzo.distefano07@unipa.it.
2 Stroke Research Centre, Institute of Neurology, UCL, London and The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Trust, London, UK. vincenzo.distefano07@unipa.it.
3 Department of Neurology, SS Annunziata Hospital, Chieti, Italy.
4 Department of Neuroscience, Imaging and Clinical Science, G. d'Annunzio University, Chieti, Italy.
5 Department of Biomedicine, Neuroscience and advanced Diagnostic (BIND), University of Palermo, Palermo, Italy.
6 Stroke Research Centre, Institute of Neurology, UCL, London and The National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Trust, London, UK.