Symptoms of autism spectrum disorder and attention-deficit/hyperactivity disorder often co-occur, challenging timely, and accurate diagnosis. We assessed the performance of three parent-report measures in discriminating autism spectrum disorder from attention-deficit/hyperactivity disorder without autism spectrum disorder (ADHD[subscritpt w/oASD])…

This study examined objective quality of life (work, academic success, living situation, relationships, support system) and subjective quality of life (Sense of Coherence and Short-Form Health Survey-36) in an adult sample of males (n = 50, mean age: 30 years) with Asperger syndrome diagnosed in childhood and followed prospectively over two…

In mainstream education, the transition from primary to secondary school ("school transition") is difficult for children with autism spectrum disorder, being marked by high levels of emotional and behavioural difficulties. The Systemic Transition in Education Programme for Autism Spectrum Disorder (STEP-ASD) is a new, manualised school…

Pervasive developmental disorders are characterised by the presence of abnormalities in social interaction and communication as well as repetitive patterns of behaviours. Although early symptoms of the disorder often appear during the first two years of life, its diagnosis is often delayed. The purpose of this study is to analyse the delay between…