10 reasons why electronic cigarettes need to be regulated CANSA The Cancer Association of South Africa CANSA The Cancer Association of South Africa Review: Ploom Model Two WIRED E cigarette Use and Regulation in South Africa: a Synthesis of Evidence in Response to Industry Efforts to Undermine Product Regulation Current Addiction Reports Springer Nature Link Potential revenue from taxing e cigarettes and comparison of annual costs of daily e cigarette use versus daily cigarette smokin