Varying conditions include presence of intellectual disability, genetic testing results, diagnosis timing

Genetic liability to ADHD, schizophrenia linked to pregnancy-related factors thought to be associated with these conditions

Prevalence of autism spectrum disorder higher in boys, with differences in prevalence seen according to family economic status

Exclusion from school, school absence, and foster care involvement also associated with higher risk for self-harm in adolescents

Best-fitting model in path analysis suggests bidirectional relationship between GI issues, internalizing symptoms in children with ASD

Only two items had moderate-to-large differential item functioning, including hand mannerisms among female children

Amygdala growth rate between 6 and 12 months linked to greater social deficits at 24 months when the infants were diagnosed

Authors say tool can be universally used for screening in a community setting

Functional brain organization differs between females and males with autism spectrum disorder

Risk for deaths from natural causes, unnatural causes significantly increased for persons with autism spectrum disorder