E cigarettes: Facts, stats and regulations Frontiers Examining the impact of social media on youth vaping behavior in China: an analysis of the mediating role of perceptions of policy enforcement FDA Allows Marketing of Vuse Tobacco Flavored Vapes Age, gender and socioeconomic patterns of awareness and usage of e cigarettes across selected WHO region countries: evidence from the Global Adult Tobacco Survey BMJ Open Population Based Disease Odds for E Cigarettes and Dual Use versus Cigarettes NEJM Evidence Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the