E cigarettes can be effective smoking cessation aids, Cochrane review suggests The Pharmaceutical Journal Vaping makes it harder, not easier, to quit smoking, study finds The Brighter Side of News E cigarettes more effective than nicotine replacement therapies, finds major UK clinical trial Queen Mary University of London 2FIRSTS France's HAS to Address Role of E Cigarettes in Updated Smoking Cessation Guidelines, Tells 2Firsts 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