Cardiovascular Effects of Switching From Tobacco Cigarettes to Electronic Cigarettes ScienceDirect After coronary angioplasty, quitting smoking with the help of e cigarettes reduces the risk of complications Prevention Observatory of the Montreal Heart Institute Cardiopulmonary Impact of Electronic Cigarettes and Vaping Products: A Scientific Statement From the American Heart Association Circulation E cigarettes: Facts, stats and regulations Nicotine free e cigarettes can damage blood vessels Penn Today Chronic E Cigarette Use Impairs Endothelial Function on the Physiological and Cellular Levels Arteriosclerosis, Thrombosis, and Vascular Biology