Impact of e cigarette aerosol on primary human alveolar epithelial type 2 cells American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society The respiratory epithelium in the era of vaping: insights from in vitro, in vivo and human studies European Respiratory Society New Harmful Effects of Vaping: Study Finds Lung Inflammation Worse in E Cigarette Users Than Smokers E cigarettes compromise the gut barrier and trigger inflammation: iScience