Vaping as good as Chantix to help quit smoking: JAMA study STAT Smokers and Vapers May Be at Greater Risk for Covid 19 The New York Times Can Vaping Cause Eye Problems? Will Vision Portland, OR E cigarette use is linked to higher heart attack risk, especially in former smokers Smoking vs. Vaping: Is One Really Safer Than the Other? Vaping Safety, Smoking, Dangers, Pros, Cons, Debate, E cigarettes, & Tobacco Britannica