Poggiali, E., Vercelli, A., Iannicelli, T., Tinelli, V., Celoni, L., & Magnacavallo, A. (2020). COVID-19, Chronic Obstructive Pulmonary Disease and Pneumothorax: A Frightening Triad. European Journal of Case Reports in Internal Medicine, 7(7). https://doi.org/10.12890/2020_001742