Vaping companies sue to delay U.S. e cigarette review STAT Vuse E Cigarette Review Vapegrl 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 E cigarette use is linked to higher heart attack risk, especially in former smokers What are e cigarettes? Review this graphic for more information. E Cigarette How E Cigarettes Work, Health Risks & Teen Use