E Cigarettes and Lung Health American Lung 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 Anti Vape Campaign Analysis suggests e cigarette use may be linked to lower rates of smoking Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine Fast facts on the effects of e cigarettes and vaping