F.D.A. Authorizes E Cigarettes to Stay on U.S. Market for the First Time The New York Times E Cigarettes Increase Heart Attack and Stroke Risk EMJ E Cigarettes May Be Independently Linked to Erectile Dysfunction, New Research Finds NYU Langone News Is The War On Electronic Cigarettes Legitimate? Voices in Bioethics Vaping: How E cigs Work (Infographic) Live Science Don't Go Up in Smoke: E Cigarette Safety Electrical Safety Foundation International