Article 1 Autism 1 Fisher discriminant analysis 1 Folate 1 Metabolic profile 1 Pregnancy 1 Transmethylation Transsulfuration 1 adult 1 autism 1 controlled study 1 female 1 high risk population 1 human 1 low risk population 1 major clinical study 1 metabolism 1 mother 1 prediction 1 pregnancy outcome 1 priority journal 1 sensitivity and specificity 1