Featured Articles: PDF OnlySleep of methadone patients and their urine screening testsCernovsky, Zack PhD; Sadek, Gamal MD; Chiu, Simon MD, PhD Author Information Department of Psychiatry, University of Western Ontario The Canadian Journal of Addiction: January 2014 - Volume 5 - Issue 1 - p 5-6 Buy © 2014 by Lippincott Williams & Wilkins, Inc.