Developmental Trajectories of Infants With Multiplex Family Risk for Autism

Autism spectrum disorder (ASD) is a neurodevelopmental disorder associated with different genetic etiologies. Prospective examination of familial-risk infants informs understanding of developmental trajectories preceding ASD diagnosis, potentially improving early detection.To compare outcomes and trajectories associated with varying familial risk for ASD across the first 3 years of life.This longitudinal, prospective cohort study used data from...