A damning review of e cigarettes shows vaping leads to smoking, the opposite of what supporters claim Croakey Health Media The effect of e cigarettes on smoking cessation and cigarette smoking initiation: An evidence based rapid review and meta analysis Potential revenue from taxing e cigarettes and comparison of annual costs of daily e cigarette use versus daily cigarette smokin Best E Cigarettes to Quit Smoking E Cigarette Reviews and Rankings 10 reasons why electronic cigarettes need to be regulated CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa