Resources for Quitting Smoking College of Medicine Penn State Using E Cigarettes to Quit Smoking: What You Need to Know RED Box Va Red Box Vape What's the Best Vape for Quitting Smoking? The Vape Life E cigarettes a tool to reduce inequalities in smoking? UCL Institute of Epidemiology and Health Care Blog Quit rate on e cigarettes higher with nicotine NZ Herald Cigarette smokers who try to quit often end up vaping and smoking WashU Medicine