Azevedo, Sérgio, Cármen Ferreira, and Samba Baldé. “Pulmonary Arterial Gas Embolism: A Rare Cause of Respiratory Failure”. SPMI Case Reports 3, no. 3 (November 28, 2025): 107–108. Accessed December 1, 2025. https://casereports.spmi.pt/index.php/cr/article/view/399.