In order to better understand symptoms of autism in the first few months, researchers have recently turned to:

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Baby sib studies involve observing infants who have an older sibling with autism, as they are at a higher risk for developing autism themselves. This allows researchers to study early signs and symptoms of autism in the first few months of life. Retrospective reports by parents or siblings may not be as reliable, as they rely on memory and may not be able to accurately recall early behaviors. Sampling studies are too general and do not specifically address symptoms in the first few months.

In Order to Better Understand Symptoms of Autism in the First