Nicotine in e cigs: addictive, increases your risk of heart disease The Verge After coronary angioplasty, quitting smoking with the help of e cigarettes reduces the risk of complications Prevention Observatory of the Montreal Heart Institute heart disease: E cigarettes may not significantly cut heart disease risk The Economic Times Frontiers Electronic Cigarette Use and the Risk of Cardiovascular Diseases E cigarette users face 20% increased risk of heart disease: new study arabtimes Will Your E Cigarette Give You a Heart Attack? Ecigclick