Fernandes, F., Paupério, G. and Rodrigues, A. 2022. Pneumomediastinum: A Brief Review Of Literature Apropos Of A Case Report. Portuguese Journal of Cardiac Thoracic and Vascular Surgery. 29, 3 (Oct. 2022), 67–69. DOI:https://doi.org/10.48729/pjctvs.305.