1. Electronic cigarettes have a potential for huge public health benefit;P Hajek;BMC Med,2014
2. Rebuttal: Can electronic cigarettes assist patients with smoking cessation? Yes;A Kaplan;Can Fam Physician,2015
3. Can electronic cigarettes assist patients with smoking cessation? Yes;A Kaplan;Can Fam Physician,2015
4. Rebuttal: Can electronic cigarettes assist patients with smoking cessation? No;S Levitz;Can Fam Physician,2015
5. Can electronic cigarettes assist patients with smoking cessation? No;S Levitz;Can Fam Physician,2015