Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation Chemical flavorings found in e cigarettes linked to lung disease Harvard Gazette Vaping Related Illness and Lung Disease NEJM Outbreak of Lung Injury Associated with the Use of E Cigarette, or Vaping, Products Electronic Cigarettes Smoking & Tobacco Use CDC Pulmonary Illness Related to E Cigarette Use in Illinois and Wisconsin Final Report New England Journal of Medicine Vaping may up your risk of lung disease by over 40% Futurity