1. Child Neurology and Psychiatry Unit, Department of Clinical and Experimental Medicine University of Catania Catania Italy
2. Reseach Unit of Rare Diseases and Neurodevelopmental Disorders Oasi Research Institute‐IRCCS Troina Italy
3. Medical Genetics, Department of Biomedical and Biotechnological Sciences University of Catania Catania Italy
4. Department of Cognitive Sciences, Psychology, Education and Cultural Studies University of Messina Messina Italy
5. Cytogenetics Unit, IRCCS Casa Sollievo della Sofferenza Foundation San Giovanni Rotondo FG Italy