What's the Difference Between E Cigarettes and Vapes? Grow Strong KC Vaping: E Cigarettes and Youth Enough is Enough What science says about vaping risks The Examination Frontiers Electronic cigarette use and consumption patterns in medical university students Heated Tobacco vs Vaping: Differences, Benefits, and Which One to Choose Primary Care Physician Perspectives on Recommending E cigarettes to Smokers: a Best Worst Discrete Choice Experiment Journal of General Internal Medicine Springer Nature Link