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Park, Rebecca J.; Bolton, Patrick F. – Autism: The International Journal of Research and Practice, 2001
This study investigated the role of obstetric complications in determining phenotypic manifestations in tuberous sclerosis (TS), a disorder associated with autism spectrum disorders. Comparison of 43 children with TS and 40 unaffected siblings found children with TS experienced more obstetric complications, but these were related to mild rather…
Descriptors: Children, Congenital Impairments, Developmental Disabilities, Genetics

Ozonoff, Sally; South, Mikle; Miller, Judith N. – Autism: The International Journal of Research and Practice, 2000
This study compared 23 children with high-functioning autism with 12 children with Asperger syndrome using DSM-IV diagnostic criteria. Findings indicated few group differences in current functioning but many early history differences. The Asperger syndrome group generally demonstrated less severe early symptoms, a milder developmental course, and…
Descriptors: Asperger Syndrome, Autism, Behavior Patterns, Child Development