Nicotine dependence, cigarettes, in remission Inclusion term(s):Tobacco use disorder, cigarettes, mild, in early remissionTobacco use disorder, cigarettes, mild, in sustained remissionTobacco use disorder, cigarettes, moderate, in early remissionTobacco use disorder, cigarettes, moderate, in sustained remissionTobacco use disorder, cigarettes, severe, in early remissionTobacco use disorder, cigarettes, severe, in sustained remission