Weerawardane, Totawatte Don Srilak, Nils Bürgisser, Amandine Berner, and Matteo Coen. “Valsalva Manoeuvre-Induced Pneumothorax and Pneumomediastinum in a COVID-19 Patient With ARDS: An Unusual Mechanism for This Complication”. European Journal of Case Reports in Internal Medicine 11, no. 3 (February 28, 2024). Accessed May 16, 2024. http://ejcrim.com/index.php/EJCRIM/article/view/4217.