heart disease: E cigarettes may not significantly cut heart disease risk The Economic Times E Cigarettes Increase Heart Attack and Stroke Risk EMJ Vaping Versus Smoking: Are Electronic Cigarettes the Savior? Arteriosclerosis, Thrombosis, and Vascular Biology Say no to e cigarettes: Vaping linked to higher risk of heart failure Pharmacy Business E Cigarettes May Raise Risk for Heart Attack The New York Times Vaping Does Not Cause Heart Attacks, Study Finds, Refuting Previous Claims