Elisabeth, Diquas, Druez Anne, and Dili Alexandra. “Pneumopericardium: A Rare Complication of Antireflux Surgery”. Journal of Cardiology and Cardiovascular Medicine 8, no. 2 (August 23, 2023): 104–107. Accessed December 5, 2025. https://www.cardiologymedjournal.com/index.php/jccm/article/view/jccm-aid1161.