Oxford University Press (OUP), International Journal of Epidemiology, 3(44), p. 870-883
DOI: 10.1093/ije/dyv081
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Background: Prenatal environmental factors such as maternal adiposity may influence the risk of offspring autism spectrum disorders (ASD), though current evidence is inconsistent. The objective of this study was to assess the relationship of parental BMI and gestational weight gain (GWG) with risk of offspring ASD in a population-based cohort study using family-based study designs.