Can vaping damage your lungs? What we do (and don't) know - Harvard Health
Popcorn lung: Causes, symptoms, and treatment
Doctors Find New 'Popcorn Lung'-Like Lung Damage Linked To Vaping - CBS New York
Popcorn Lung: What You Need to Know
City of Grand Prairie - Municipal Government - Popcorn lung has been linked to the chemical found in e-cigarettes known as diacetyl. It causes coughing, wheezing and shortness of breath. Read more
Canadian vaper, 17, suffers a new type of e-cigarette illness dubbed 'popcorn lung' | Daily Mail Online