1. Neuroimaging Laboratory, IRCCS Santa Lucia Foundation, Rome, Italy
2. Brighton & Sussex Medical School, CISC, University of Sussex, Brighton, Falmer East Sussex, UK
3. Institute of Neurology, Catholic University, Rome, Italy
4. Department of Neuroscience, University of Rome ‘Tor Vergata’, Rome, Italy
5. Department of Clinical and Behavioural Neurology, IRCCS Santa Lucia Foundation, Rome, Italy