Critical research gaps in electronic cigarette devices and nicotine aerosols ScienceDirect PDF) Examining the Smoking and Vaping Behaviors and Preferences of Vape Shop Customers PDF) A Qualitative Study of Vape Shop Operators' Perceptions of Risks and Benefits of E Cigarette Use and Attitude Toward Their Potential Regulation by the US Food and Drug Administration, Florida, Georgia, South Tobacco Industry Funded E Cigarette Research and the Rise of Academic McCarthyism Nicotine Science and Policy Non smokers likely to start using conventional cigarettes within a year of using e cigarettes, finds study The Independent The Independent