1. Electronic nicotine delivery systems: international tobacco control four-country survey;Adkison;American Journal of Preventive Medicine,2013
2. Tobacco product use among adults-United States, 2012–2013;Agaku;MMWR. Morbidity and Mortality Weekly Report,2014
3. From intentions to actions: A theory of planned behavior;Ajzen,1985
4. Perceptions about e-cigarette safety may lead to e-smoking during pregnancy;Baeza-Loya;Bulletin of the Menninger Clinic,2014
5. Perceived efficacy of e-cigarettes versus nicotine replacement therapy among successful e-cigarette users: a qualitative approach;Barbeau;Addiction Science & Clinical Practice,2013