Frontiers Inhalation of nicotine containing electronic cigarette vapor exacerbates the features of COPD by inducing ferroptosis in ENaC overexpressing mice Vaping and COPD: Is There A Link? The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association COPD Myths Health BeatHealth Beat Chronic electronic cigarette exposure in mice induces features of COPD in a nicotine dependent manner Thorax Association of electronic cigarette use and risk of COPD: a systematic review and meta analysis npj Primary Care Respiratory Medicine