Importance Presence of developmental delays in autism is well established, yet few studies
have characterized variability in developmental milestone attainment in this population …

OBJECTIVE: The goal of this study was to describe the typical longitudinal developmental
trajectories of social and communication functioning in children with autism and to determine …

Our conceptualisation of autism spectrum disorder has changed over time, with recent
classifications reflecting a heterogeneous clinical presentation now regularly encountered in …

Autism is heterogeneous at many levels, including clinical symptoms and etiology. A key
strategy in studying heterogeneous conditions is having large enough sample sizes to …

Importance Autism spectrum disorder (ASD) is a neurodevelopmental disorder associated
with different genetic etiologies. Prospective examination of familial-risk infants informs …

Evidence suggests autistic individuals at elevated familial likelihood of autism spectrum
disorder (by virtue of having an autistic sibling) have stronger cognitive abilities on average …

Autism is arguably the quintessential neurodevelopmental disorder. However, despite an
explosion of research over the past decade, we know relatively little about the development …

Background Phenotypic heterogeneity among toddlers presenting with ASD symptoms
complicates diagnostic considerations and limits our ability to predict long‐term outcomes …

Objective For the first time, we use a longitudinal population-based autism cohort to chart the
trajectories of cognition and autism symptoms from childhood to early adulthood and identify …

Autism is a lifelong, highly prevalent, and strongly genetic disorder defined by impairments
in social and communicative function and by pronounced behavioral rigidities. 1 Despite …