Association Between Maternal Use of Folic Acid Supplements and Risk of Autism Spectrum Disorders in Children
JAMA 309:570-577, Suren, P.,et al, 2013
Prenatal Valproate Exposure and Risk of Autism Spectrum Disorders and Childhood Autism
JAMA 309:1696-1703, Christensen, J.,et al, 2013
Autism
Lancet 374:1627-1638, Levy,S.,et al, 2009