D. Walters

Smoking cessation in family practice: the effects of advice and nicotine chewing gum prescription.

R. Schlegel, J. Best, A. Page, 1986, Addictive behaviors.

The Cost Effectiveness of Naltrexone Added to Cognitive-Behavioral Therapy in the Treatment of Alcohol Dependence

R. Young, J. Connor, G. Feeney, 2009, Journal of addictive diseases.