Electronic Cigarettes: Are They Smoking Cessation Aids or Health Hazards? Cureus Study: Is Substituting Vapes for Cigs Sustainable? UW CTRI UWMadison Is Vaping Better Than Smoking? American Heart Association Combining electronic cigarettes and counseling helps more smokers quit Harvard Health Score One for Vapes in Smoking Cessation MedPage Today 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