Just published the first randomized controlled trial of varenicline for vaping cessation CoEHAR Smoking Cessation Programs Should Embrace Vaping Ecigator E cigarettes more effective than other smoking cessation aids, new review finds Nuffield Department of Primary Care Health Sciences University of Oxford Where There's Vapor: Electronic Cigarettes and Their Risks E, Smoking cessation E Cigarette Use Among Youth and Young Adults NCBI Bookshelf E cigarettes boost tobacco use abstinence with smoking cessation counseling