SWAMINATHAN, N.; CHAUDHARY, S. Oesophageal Variceal-Pulmonary Venous Fistula - A Rare Cause of a Right-to-Left Shunt. European Journal of Case Reports in Internal Medicine, [S. l.], v. 7, n. 4, 2020. DOI: 10.12890/2020_001482. Disponível em: https://www.ejcrim.com/index.php/EJCRIM/article/view/1482. Acesso em: 16 apr. 2024.