PDF) Contextual influences on the role of evidence in e cigarette recommendations: a multi method analysis of international and national jurisdictions The Royal College of Physicians (RCP) concluded in its report, E cigarettes and harm reduction: An evidence review, that these devices play a crucial role in lowering health inequalities and deaths linked to E Cigarettes: Plausible Heart Risks Flagged in New Review tctmd.com How have e cigarettes changed over time? Chemical characterisation of the vapour emitted by an e cigarette using a ceramic wick based technology Scientific Reports New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking