Scientific review finds e cigarettes likely cause lung and oral cancer The Truth About What Vaping Is Doing to Your Body American Lung Association E Cigarette: Friend or Foe? Springer Nature Link Revisiting airway epithelial dysfunction and mechanisms in chronic obstructive pulmonary disease: the role of mitochondrial damage American Journal of Physiology Lung Cellular and Molecular Physiology American Physiological Society Lung cancer risks persist with e cigarette use after quitting tobacco smoking