Tshering, D.S. et al. 2021. Spontaneous Pneumomediastinum, Pneumothoraces and Surgical Emphysema in a COVID-19 Patient. International Journal of Innovative Research in Medical Science. 6, 02 (Feb. 2021), 149–151. DOI:https://doi.org/10.23958/ijirms/vol06-i02/1075.