A damning review of e cigarettes shows vaping leads to smoking, the opposite of what supporters claim Croakey Health Media Impending Bill: Impact on Cigarette, Vape, and Hookah Users & Businesses Current evidence suggests benefits of e cigarettes outweigh harms Queen Mary University of London E Cigarette Reviews and Rankings Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane