Electronic cigarettes drastically reduce exposure to toxic substances from tobacco Prevention Observatory of the Montreal Heart Institute A Close Look at Vaping in Adolescents and Young Adults in the United States The Journal of Allergy and Clinical Immunology: In Practice Flavoring Agents in E cigarette Liquids: A Comprehensive Analysis of Multiple Health Risks Cureus The rise of nicotine analogues in vaping products The Lancet Respiratory Medicine E Cigarettes and Vaping PPAC Central