1 Department of Health Science (DISSAL), University of Genoa, Genoa, Italy.
2 IRCCS Ospedale Policlinico S. Martino, Genoa, Italy.
3 Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DINOGMI), Clinical Neurology, University of Genoa, Genoa, Italy.
4 Department of Medical Sciences, University of Turin, Turin, Italy. [email protected].
5 Nuclear Medicine Unit, Citta' della Salute e della Scienza di Torino, Turin, Italy. [email protected].