E Cigarettes (Vapes) Smoking and Tobacco Use CDC The Negative Impact of E Cigarette Use on Heart Health E cigarettes & Vaping Positive Choices Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine 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: A Threat to Your Health VIMS&RC