1. Institute of Neurology; Magna Graecia University; Catanzaro Italy
2. Regional Epilepsy Centre; “Bianchi-Melacrino-Morelli” Hospital; Reggio Calabria Italy
3. Department of Hematology, Oncology and Clinical Pathology, Policlinico S. Orsola; University of Bologna; Bologna Italy
4. Institute of Neurology; University of Catania; Catania Italy