E cigarettes: Viable to Quit Smoking or Controversial Alternative? The 101 on e Cigarettes Infographic American Heart Association Do e cigarettes kill you? Researchers don't know. Vox Choosing The Best Vape to Quit Smoking Vaped E Cigarettes OK to Quit Smoking Moffitt 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