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 Promote e cigarettes over harmful tobacco smoking, say experts Vaping The Guardian Fast facts on the effects of e cigarettes and vaping Get The Facts Global Action to End Smoking E cigarettes may be harmful to health an annotated graphic Engineering & Technology magazine Are E Cigarettes Less Harmful? Louisvile KY UofL Health