title: Evidence about electronic cigarettes: a foundation built on rock or sand?
authors.affiliation: London School of Hygiene and Tropical Medicine, London WC1H 9SH, UK martin.mckee@lshtm.ac.uk.
authors.forename: Martin
authors.initials: M
authors.lastname: McKee
authors.affiliation: Department of Public Health and Policy, Institute of Psychology, Health and Society, University of Liverpool, Liverpool, UK.
authors.forename: Simon
authors.initials: S
authors.lastname: Capewell
mesh_terms: D066300:Electronic Nicotine Delivery Systems; D006801:Humans; D016540:Smoking Cessation; D014029:Tobacco Use Disorder / Q000517:prevention & control