Fig. 3

Network plots for overall major congenital malformations, combined fetal losses, prenatal growth retardation, and preterm birth. Each treatment node is weighted according to the number of patients that have received the particular treatment, and each edge is weighted according to the number of studies comparing the treatments it connects. carbam carbamazepine, clobaz clobazam, clonaz clonazepam, ethos ethosuximide, gabap gabapentin, lamot lamotrigine, levet levetiracetam, oxcar oxcarbazepine, pheno phenobarbital, pheny phenytoin, primid primidone, topir topiramate, valpro valproate, vigab vigabatrin