Spontaneous pneumomediastinum and subcutaneous emphysema associated with bronchospasm in a woman with no history of asthma. Revista Alergia México, [S. l.], v. 64, n. 3, p. 386–389, 2017. DOI: 10.29262/ram.v64i3.262. Disponível em: https://www.revistaalergia.mx/ojs/index.php/ram/article/view/262. Acesso em: 23 sep. 2026.