How safe is vaping? UCLA Vaping just once raises oxidative stress levels in nonsmokers, increasing disease risk UCLA Teenagers more likely to vape if their parents smoke ERS European Respiratory Society Vaping Lung Illness: Why E Cigarettes' Dangers Might Get Worse The Atlantic E cigarette Myths Go Up In Smoke St. George Medical Clinic Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology