Pereira, Ângela, et al. “Spontaneous Pneumomediastinum As the Presenting Sign of Mycoplasma Pneumoniae Infection”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL, vol. 24, no. 4, Dec. 2015, pp. 174-8, doi:10.25753/BirthGrowthMJ.v24.i4.8485.