The Role of Smoking in the Mechanisms of Development of Chronic Obstructive Pulmonary Disease and Atherosclerosis Another Gross Reason to Put Down the E Cigarettes American Lung Association Broad range of studies show e cigs increase lung disease risk by 40 50% Stanton Glantz blog Electronic cigarette use and its association with asthma, chronic obstructive pulmonary disease (COPD) and asthma COPD overlap syndrome among never cigarette smokers Vaping and COPD Vaping Possible Negative Effects on Lungs: State of the Art From Lung Capacity Alteration to Cancer Cureus