Scaramozzino, M. U. ., S. . Giovanni, L. . Guido, and P. R. . Ubaldo. “A Rare Case of Mild Spontaneous Pneumomediastinum Associated With Asthma Exacerbation”. International Journal of Medical Science and Clinical Invention, vol. 10, no. 05, May 2023, pp. 6729-33, doi:10.18535/ijmsci/v10i5.05.