academic article

• Extended Self-Help for Smoking Cessation: A Randomized Controlled Trial. 2016
• Relapse-Prevention Booklets as an Adjunct to a Tobacco Quitline: A Randomized Controlled Effectiveness Trial..  Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco.  :-. 2015
• A randomized clinical trial of self-help intervention for smoking cessation: research design, interventions, and baseline data..  Contemporary clinical trials.  38:284-290. 2014