Electronic Cigarette Use in US Adults at Risk for or with COPD: Analysis from Two Observational Cohorts Journal of General Internal Medicine Springer Nature Link The role of cigarette smoke induced pulmonary vascular endothelial cell apoptosis in COPD Respiratory Research Springer Nature Link Analysis underscores the health risks of e cigarettes Pulmonary Health effects of electronic cigarettes: A review British Columbia Medical Journal The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association Vaping is not harmless. A new study from Johns Hopkins Medicine reveals that e cigarettes significantly increase the risk of COPD and high blood pressure. Our own Dr. Todd Hoopman shares