Deschner, Max, Marcel Tunks, and Cory Yamashita. “Electronic Cigarettes, Vaping, and Lung Disease: A Short Primer”. Canadian Journal of General Internal Medicine 15, no. 4 (November 18, 2020): 24-27. Accessed January 17, 2021. https://cjgim.ca/index.php/csim/article/view/408.