A Randomized Trial of E Cigarettes versus Nicotine Replacement Therapy New England Journal of Medicine Effectiveness of a chat bot for the adult population to quit smoking: protocol of a pragmatic clinical trial in primary care (Dejal@) BMC Medical Informatics and Decision Making Springer Nature Link Just published the first randomized controlled trial of varenicline for vaping cessation CoEHAR Lottery incentives for smoking cessation at the workplace: a cluster randomized trial BMC Public Health Springer Nature Link Efficacy of e cigarettes for smoking cessation in populations with psychiatric and or substance use problems: A secondary analysis of a randomized controlled trial