Are E Cigarettes a Healthy Way to Quit Smoking? WSJ E Cigarettes (Vapes) Smoking and Tobacco Use CDC Low cost and desire to quit smoking spur prolonged e cigarette use among youth Yale News What to Know About Electronic Cigarettes (E Cigarettes) 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