Flavor induced inflammation and cytotoxicity in human aortic smooth muscle cells: Potential implications for E cigarette safety ScienceDirect Vaping for a Month Can Cause Lung Inflammation, Even If You're Healthy Business Insider Chronic airway inflammatory diseases and e cigarette use: a review of health risks and mechanisms European Journal of Medical Research Springer Nature Link E cigarettes alter inflammatory state of brain, heart, lungs and colon University of California