E Cigarettes and Cardiopulmonary Health: Review for Clinicians Circulation E cigarettes: How they work, risks, and research Graphical review: The redox dark side of e cigarettes; exposure to oxidants and public health concerns ScienceDirect 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 F.D.A. Delays Decision on Juul's E Cigarettes but Orders Others Off the Market The New York Times