The evidence is clear: Young E cigarette users suffer from respiratory symptoms American Lung Association The impact of e cigarette exposure on different organ systems: A review of recent evidence and future perspectives ScienceDirect Health effects of electronic cigarettes Wikipedia EVALI: New information on vaping induced lung injury Harvard Health Vaping and Electronic Cigarette Toxicity Overview and Recommendations (Project VECTOR) Intrepid Lab The impact of e cigarettes versus traditional cigarettes on long term cardiopulmonary outcomes American Journal of Physiology Heart and Circulatory Physiology American Physiological Society