Effects of six weeks of electronic cigarette use on smoking rate, CO, cigarette dependence, and motivation to quit smoking: A pilot study.
Rohsenow DJ, Tidey JW, Martin RA, Colby SM, Eissenberg T. Effects of six weeks of electronic cigarette use on smoking rate, CO, cigarette dependence, and motivation to quit smoking: A pilot study. Addict Behav. 2018 05; 80:65-70.