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Guthrie, Whitney; Swineford, Lauren B.; Nottke, Charly; Wetherby, Amy M. – Journal of Child Psychology and Psychiatry, 2013
Background: Although a diagnosis of autism spectrum disorder (ASD) appears to be stable in children as young as age three, few studies have explored stability of a diagnosis in younger children. Predictive value of diagnostic tools for toddlers and patterns of symptom change are important considerations for clinicians making early diagnoses. Most…
Descriptors: Autism, Pervasive Developmental Disorders, Clinical Diagnosis, Toddlers