Examining the effectiveness of general practitioner and nurse promotion of electronic cigarettes versus standard care for smoking reduction and abstinence in hardcore smokers with smoking related chronic disease: protocol for a randomised controlled Opinions non smoking US teenagers using e cigarettes as smoking alternative by age group 2019 Statista A damning review of e cigarettes shows vaping leads to smoking, the opposite of what supporters claim Bipartisan group calls on Shopify to block merchants selling illegal e cigarettes fox43.com Lawsuit challenges FDA delay of e cigarette review The Malta Independent