DAMANTI, S.; ROSINI, F.; MARI, D.; MARCUCCI, M. Facial Oedema Is Not Always Angioedema: A Case of Spontaneous Pneumomediastinum with Subcutaneous Emphysema during COPD Exacerbation. European Journal of Case Reports in Internal Medicine, [S. l.], v. 2, n. 7, 2015. DOI: 10.12890/2015_000281. Disponível em: https://www.ejcrim.com/index.php/EJCRIM/article/view/281. Acesso em: 27 jul. 2024.