Who's winning the war against vaping? by Marc Gunther The Great Vape Debate Medium E Cigarettes, Vaping, and Other Electronic Nicotine Products: Harm Reduction Pathways or New Avenues for Addiction? Psychiatric Times Policy Tip Sheet: Tobacco Harm Reduction 101: Minnesota The Heartland Institute Exploring Alternatives to E Cigarettes for Harm Reduction Electronic cigarettes drastically reduce exposure to toxic substances from tobacco Prevention Observatory of the Montreal Heart Institute E cigarettes: Harm reduction faces obstacles POLITICO