1.
Mangel TP, Madden BP. Acute tracheal tear – A potential cause of spontaneous pneumomediastinum in patients with COVID-19. Monaldi Arch Chest Dis [Internet]. 2021 Apr. 15 [cited 2021 Sep. 26];91(2). Available from: https://monaldi-archives.org/index.php/macd/article/view/1852