Tobacco Prevention & Cessation Topic E cigarettes PDF) Conflicts of interest in research on electronic cigarettes Study: E cigarettes may damage blood vessels American Heart Association Association of the use of e cigarettes, combustible cigarettes or dual use with hypertension and mortality in hypertensive individuals: Insights from NHANES 20152018 New research shows e cigarette use up sharply among younger adults in US during EVALI outbreak and COVID 19 pandemic