Vaping harms your health Cancer Institute NSW E cigarettes increase harm to smokers, so should not be promoted as a harm reduction strategy (in 10 slides) Stanton Glantz blog 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 Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center