FDA orders Juul e cigarettes off the market over safety concerns The Washington Post E Cigarettes Vaping with Juul & Other Electronic Cigarettes Is vaping occasionally bad for you? What to know about "social smoking" CampusWell The Promise of Vaping and the Rise of Juul The New Yorker Juuling: What It Is and What You Should Know Brown University Health Juul Ban: Adult Ex Smokers Say They May Pick Cigarettes Back Up