1. Tobacco use among adults—United States, 2005;Mariolis;MMWR Morb Mortal Wkly Rep,2006
2. Physician advice for smoking cessation;Lancaster;Cochrane Database Syst Rev,2004
3. Individual behavioural counselling for smoking cessation;Lancaster;Cochrane Database Syst Rev,2005
4. Nursing interventions for smoking cessation;Rice;Cochrane Database Syst Rev,2004
5. Group behaviour therapy programmes for smoking cessation;Stead;Cochrane Database Syst Rev,2005