Electronic cigarettes use and 'dual use' among the youth in 75 countries: estimates from Global Youth Tobacco Surveys (20142019) Scientific Reports Le point sur la cigarette lectronique comme outil de rduction des dommages lis au tabagisme Observatoire de la prvention de l'Institut de Cardiologie de Montral Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista Chart: Where Vaping Is Taking Off Statista