mandatory features for a diagnosis of Autism Spectrum Disorder (ASD) according to the
Diagnostic and Statistical Manual of mental disorders-fifth edition (DSM-5). Despite the
strong diagnostic role of RRB, their expressiveness and their relationship with other
clinical/demographic features in ASD is not fully elucidated. The Italian version of the
Repetitive Behavior Scale-Revised (RBS-R) was applied to a relatively large sample of …