18.7 Effects of e cigarette use on smoking Tobacco in Australia E cigarettes help smokers quit, Cochrane review confirms The BMJ E cigarettes: The Technology, the Market, and the Practice of Vaping Springer Nature Link Cochrane Review Confirms Nicotine Vaping Boosts Smoking Quit Rates Compared To NRT Vape News Vapouround PDF) Prevalence of E Cigarette Use and Its Associated Factors Among Youths Aged 12 to 16 Years in 68 Countries and Territories: Global Youth Tobacco Survey, 20122019 WHO estimates at least 15 million teenagers use e cigarettes worldwide Reuters