Study: Is Substituting Vapes for Cigs Sustainable? UW CTRI UWMadison 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 Cigarettes Rated Most Effective Way to Quit Smoking 5 Pearls on Smoking Cessation Core IM Podcast E Cigarettes: A Review on Composition, Safety, and Efficacy as Smoking Cessation Aids InfantRisk Center E Cigarettes as Effective as Nicotine Patches in Smoking Cessation TIME.com