E cigarettes more effective than other smoking cessation aids, new review finds Nuffield Department of Primary Care Health Sciences University of Oxford Where There's Vapor: Electronic Cigarettes and Their Risks Can E cigarettes Really be a Smoking Cessation Aid? RT 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 Does Vaping as a Smoking Cessation Tool Outweigh its Risks to Youth?