Manuscript E-cigarettes and Smoking Cessation: Insights and Cautions from a Secondary Analysis of Data from a Study of Online Treatment-seeking Smokers 2015 Nicotine and Tobacco Research Observational studies about the role of e-cigarettes for smoking cessation pose unique methodological challenges. This study showed that different analytic methods can yield different results. Continue Reading
Manuscript Impact of Seasonality on Recruitment, Retention, Adherence, and Outcomes in a Web-Based Smoking Cessation Intervention: Randomized Controlled Trial 2013 Journal of Medical Internet Research Quitting smoking is one of the most common New Year’s resolutions. But do they stick? Using data from a large randomized trial, this study examined the impact of seasonality among users on EX. Continue Reading
Manuscript Improving Adherence to Web-based Cessation Programs: a Randomized Controlled Trial Study Protocol 2013 Trials This manuscript describes the study protocol for a 2x2 factorial randomized trial focused on improving engagement and quitting outcomes. Continue Reading
Manuscript Engagement Promotes Abstinence in a Web-based Cessation Intervention: Cohort Study 2013 Journal of Medical Internet Research This study was the first evaluation of EX. It showed that higher levels of engagement and use of the EX Community were strong predictors of quitting. Continue Reading
Manuscript Online Advertising to Reach and Recruit Latino Smokers to an Internet Cessation Program: Impact and Costs 2012 Journal of Medical Internet Research This 2-phase study evaluated culturally tailored online ads designed to recruit Spanish-speaking smokers to EX. Continue Reading
