Authors: Helmus, TC Downey, KK Arfken, CL Henderson, MJ Schuster, CR

Citation: Tc. Helmus et al., Novelty seeking as a predictor of treatment retention for heroin dependentcocaine users, DRUG AL DEP, 61(3), 2001, pp. 287-295

Authors: Helmus, TC Downey, KK Wang, LM Rhodes, GL Schuster, CR

Citation: Tc. Helmus et al., The relationship between self-reported cocaine withdrawal symptoms and history of depression, ADDICT BEHA, 26(3), 2001, pp. 461-467

Authors: Downey, KK

Citation: Kk. Downey, Vulnerability to psychopathology., J NERV MENT, 189(10), 2001, pp. 730-731

Authors: Downey, KK Helmus, TC Schuster, CR

Citation: Kk. Downey et al., Contingency management for accurate predictions of urinalysis test resultsand lack of correspondence with self-reported drug use among polydrug abusers, PSYCH ADDIC, 14(1), 2000, pp. 69-72

Authors: Reilly, MP Roll, JM Downey, KK

Citation: Mp. Reilly et al., Impulsivity and voucher versus money preference in polydrug-dependent participants enrolled in a contingency-management-based substance abuse treatment program, J SUBST ABU, 19(3), 2000, pp. 253-257

Authors: Pomerleau, CS Mehringer, AM Marks, JL Downey, KK Pomerleau, OF

Citation: Cs. Pomerleau et al., Effects of menstrual phase and smoking abstinence in smokers with and without a history of major depressive disorder, ADDICT BEHA, 25(4), 2000, pp. 483-497