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Pathway relationship of high-risk family characteristics, children's developmental conditions, autism spectrum disorder (ASD) screening, diagnosis of attention-deficit/hyperactivity Disorder (ADHD), intellectual disability, learning disorder, and ASD. M-CHAT, Modified Checklist of Autism in Toddlers; df: degree of freedom; AGFI, adjusted goodness-of-fit index; RMSEA, root mean square error of approximation.
