Bawazir, O., N. Binkroom, and A. Binghouth. “Clinical Spectrum and Outcomes of the 2019-2020 Pediatric Diphtheria Outbreak in Yemen”. Paediatrica Indonesiana, Vol. 64, no. 1, Feb. 2024, pp. 36-43, doi:10.14238/pi64.1.2024.36-43.