A scoping review of studies on the health impact of electronic nicotine delivery systems Internal and Emergency Medicine Springer Nature Link Big Vape: The Rise and Fall of Juul Review How e cigs took over the world Graphical review: The redox dark side of e cigarettes; exposure to oxidants and public health concerns ScienceDirect BEST E CIGARETTES OF 2016 (so far) Full Review F.D.A. Delays Decision on Juul's E Cigarettes but Orders Others Off the Market The New York Times Latest Cochrane Review finds high certainty evidence that nicotine e cigarettes are more effective than traditional nicotine replacement therapy (NRT) in helping people quit smoking Cochrane