Recurrence Risk for Autism Spectrum Disorders: A Baby Siblings Research Consortium Study

Published August 1, 2011 in Pediatrics, Ozonoff et al.

A study published August 15, 2011 in the journal Pediatrics found that infants with an older autistic sibling have a near 19 percent risk that they too will develop the disorder. The study is considered the largest autism study to follow infants for sibling recurrence.

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