T. D. S. Weerawardane, N. Bürgisser, A. Berner, and M. Coen, “Valsalva manoeuvre-induced pneumothorax and pneumomediastinum in a COVID-19 patient with ARDS: an unusual mechanism for this complication”, EJCRIM, vol. 11, no. 3, Feb. 2024, doi: 10.12890/2024_004217.