Quitting Smoking: Can E Cigarettes Help? The New York Times The 101 on e Cigarettes Infographic American Heart Association 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 Society of Certified Senior Advisors: E cigarettes: A Safe Alternative to Smoking? E Cigarettes Have No Benefit for COPD Patients Trying to Quit Smoking Do e cigarettes kill you? Researchers don't know. Vox