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Autism Risk Linked To Space Between First And Second Pregnancy
Published January 10, 2011
in Medical News Today
A second child is three times more likely to be diagnosed with autism if they are born within twelve months of their siblings, compared to those born three or more years apart, researchers from the Lazarsfeld Center for the Social Sciences at Columbia University, New York revealed in the journal Pediatrics. The investigators gathered information on 660,000 second children born in California between 1992 to 2002.
http://www.medicalnewstoday.com/articles/213245.php
Filed under: Baby Sibs, Diagnosis, Diagnostic Disparities, Genetics, Siblings