title: Obstacles to determining individual differences in the efficacy of smoking cessation medications.
authors.affiliation: Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, 3811 O'Hara Street, Pittsburgh, PA 15213, USA. perkinska@upmc.edu
authors.forename: Kenneth A
authors.initials: KA
authors.lastname: Perkins
mesh_terms: D002986:Clinical Trials as Topic; D023381:Endpoint Determination; D005731:Ganglionic Stimulants / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D009538:Nicotine / Q000008:administration & dosage / Q000627:therapeutic use; D015203:Reproducibility of Results; D012107:Research Design; D016540:Smoking Cessation / Q000379:methods*; D014029:Tobacco Use Disorder / Q000188:drug therapy*; D016896:Treatment Outcome
chemical_list: D005731:Ganglionic Stimulants; D009538:Nicotine