title: Electronic cigarettes: 'vaping' has unproven benefits and potential harm.
authors.affiliation: Department of Medicine, University of Hong Kong, Hong Kong SAR, China.
authors.forename: David C L
authors.initials: DC
authors.lastname: Lam
authors.forename: Arth
authors.initials: A
authors.lastname: Nana
authors.forename: Peter R
authors.initials: PR
authors.lastname: Eastwood
mesh_terms: D066300:Electronic Nicotine Delivery Systems / Q000009:adverse effects*; D006801:Humans; D016540:Smoking Cessation
keywords: electronic cigarette; electronic nicotine delivery system; nicotine; smoking cessation; tobacco smoking