1. Unit of Clinical Pediatrics, AOU "Policlinico", PO "G. Rodolico" University of Catania Catania Italy
2. Child and Adolescent Neurology and Psichiatry, Department of Clinical and Experimental Medicine Catania University Catania Italy
3. Unit of Catania, Institute for Biomedical Research and Innovation National Council of Research Catania Italy
4. Unit of Pediatrics and Pediatrics Emergency Hospital "G. Garibaldi" Catania Italy
5. Department of Cognitive Sciences, Psychology, Education and Cultural Studies University of Messina Messina Italy