E cig use associated with asthma, COPD in never smokers Stanton Glantz blog Passive Vape Exposure From E Cigarettes Linked to Acute Health Effects in COPD Pulmonology Advisor Electronic Cigarette Use Linked to Higher COPD Risk in US, Study Says E cigarettes disrupt lung function, raise risk of infection Vaping and COPD: Is There A Link? E cigarette use and respiratory disorders: an integrative review of converging evidence from epidemiological and laboratory studies European Respiratory Society