Newer-Generation Antiepileptic Drugs and the Risk of Major Birth DefectsJAMA 305:1996-2002, Molgaard, D. & Hviid, A., 2011
Valproate-Induced Hyperammonemic Encephalopathy in the Presence of TopiramateNeurol 54:230-232, Hamer,H.M.,et al, 2000