Is Vaping Better Than Smoking? American Heart Association E cigarettes: Facts, stats and regulations 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 Blu E Cigarettes Now Make Up 4 Percent of Lorillard's Total Revenue E Cigarette Reviews and Rankings E cigarettes around 95% less harmful than tobacco estimates landmark review GOV.UK