RT Journal Article SR Electronic T1 Correction: Enhanced corticobulbar excitability in chronic smokers during visual exposure to cigarette smoking cues JF Journal of Psychiatry and Neuroscience JO J Psychiatry Neurosci FD Canadian Medical Association SP 261 OP 261 VO 43 IS 4 YR 2018 UL http://jpn.ca/content/43/4/261.abstract