- Risk factors for autism and Asperger syndrome. Perinatal factors and migrationNils G S Haglund
Malmoe Child and Youth Habilitation Center, Sweden
Autism 15:163-83. 2011..6-3.1) and negatively associated with Asperger syndrome (OR: 0.6; 95%CI: 0.3-0.97). The highest risk estimate for autism was found among children to women who were born in sub-Saharan Africa (OR: 7.3), or in East Asia (OR: 3.4)...