The effect of e cigarettes on smoking cessation and cigarette smoking initiation: An evidence based rapid review and meta analysis The continuing divide on E cigarettes for smoking cessation: Part 1 research findings Physicians for a Smoke Free Canada 18.7 Effects of e cigarette use on smoking Tobacco in Australia Plain language summary of meta analysis of ecigs and disease available Stanton Glantz blog Meta Analysis Paper La cigarette lectronique bouscule la lutte contre le tabagisme