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
Management of Drug and Alcohol Withdrawal
NEJM 348:1786-1795, Kosten,T.R. &O'Connor,P.G., 2003