1. Department of Neuroscience, Reproductive Sciences and OdontostomatologyUniversity of Naples “Federico II” Naples Italy
2. Department of Diagnostics and Technology, Unit of Medical Genetics and NeurogeneticsFondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
3. Neurology UnitSan Filippo Neri Hospital Rome Italy
4. Department of Clinical and Experimental MedicineUniversity of Pisa Pisa Italy