Evidence-Based Guideline Update: Vagus Nerve Stimulation for the Treatment of Epilepsy
Neurol 81:1453-1459, Morries, G.L.,et al, 2013
Patients with Refractory Seizures
NEJM 340:1565-1570, Devinsky,O, 1999
When Drugs Don't Work
Neurol 55:1780-1784, Benbadis,S.R.,et al, 2000