Adult Autism Center,Department of Mental Health,ASL Cittàdi Torino,Turin 10138,Italy;
Department of Applied Clinical Sciences and Biotechnology,University of L’Aquila,L’Aquila 67100,Italy;
Regional Centre for Autism,Abruzzo Region Health System,L’Aquila 67100,Italy;
Autism spectrum disorder; Asperger’s Syndrome; Personality disorder; Adulthood; Comorbidity; Differential diagnosis;