Vaping companies sue to delay U.S. e cigarette review Los Angeles Times Understanding the Cardiovascular Fallout of E cigarettes: A Comprehensive Review of the Literature Cureus WHO 'misleading' in 'negative' review of e cigarettes, say academics Pulse Today E Cigarettes More Successful in Helping Smokers Quit Respiratory Therapy Vaping Leads to Smoking, Review Finds RT Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results