Risk Factors of Hyperammonemia in Patients with Epilepsy Under Valproic Acid Therapy
Medicine 93:e66, Tseng, Y.L.,et al, 2014
Laughing Headache: A Novel Type of Triggered Headache with Response to Divalproex Sodium
Headache 43:801-803, Levin,M. &Ward,T.N., 2003
Valproic Acid, Review of a New Antiepileptic Drug
Arch Neurol 36:393-398, Bruni,J.,et al, 1979