Filippidis F, Laverty A, Vardavas C. Experimentation with e-cigarettes as a smoking cessation aid: a cross-sectional study in 28 European Union member states. BMJ Open. 2016;6(10):e012084. doi:10.1136/bmjopen-2016-012084
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Filippidis, F., Laverty, A., Vardavas, C. (2016). Experimentation with e-cigarettes as a smoking cessation aid: a cross-sectional study in 28 European Union member states. BMJ Open, 6(10).
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