The continuing divide on E cigarettes for smoking cessation: Part 1 research findings Physicians for a Smoke Free Canada The electronic cigarette epidemic Chronic Disease Vaping: The new wave of nicotine addiction Cleveland Clinic Journal of Medicine GoodTherapy Vaping and E Cigs: A New Addiction for a Ne Dab Pen vs Vape Pen: What to Know Before Choosing Do family physicians perceive electronic cigarette use as a harm reduction strategy for smokers? A survey from Istanbul Primary Health Care Research & Development Cambridge Core