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| Methods | Randomized study Therapists: All treatments run by the author Treatment: Individual, 9w, number and duration of sessions not given | |
| Participants | 232 smokers, no further details | |
| Interventions | 1. Hypnosis 2. Covert sensitization 3. Fenfluramine 4. Placebo (details not given) | |
| Outcomes | Follow up contacts 9w and 1 year. Outcome; Abstinence at 1 year, no validation mentioned. | |
| Notes | Inclusion: 2 vs 4 in Other Methods analysis. | |
