1. Department of Neurosciences, Imaging and Clinical Sciences, “G. D’Annunzio” University of Chieti and Pescara, Via dei Vestini 33, 66100 Chieti, Italy
2. Department of Education, Psychology, Communication, “Aldo Moro” University of Bari, 70121 Bari, Italy
3. Department of Pediatrics, University of Michigan Medical School, Ann Arbor, MI 48109, USA