Study links chronic vaping to progressive lung damage Harvard Gazette The effect of e cigarettes on smoking cessation and cigarette smoking initiation: An evidence based rapid review and meta analysis Scientific evidence grows for e cigarettes as quit smoking aids Fox News More evidence that e cigs expanding nicotine addiction Stanton Glantz blog UMass study says e cigarettes with nicotine can help people quit smoking masslive.com PDF) Contextual influences on the role of evidence in e cigarette recommendations: a multi method analysis of international and national jurisdictions