Disorders of the Nervous System Caused by Drugs, Toxins, and Chemical Agents, Opiates and Synthetic Analgesic Drugs
Adams & Victors Principles of Neurology Chp 43, pg 1201, Ropper, A.H.,et al, 2014
Drug-Induced Seizures:A 10-Year Experience
Neurol 34:1582-1586, Messing,R.O.,et al, 1984