Cao, D., Q. Ma, M. Zhang, Y. Yan, H. Zhao, and R. Liu. “Global Burden of Otitis Media in Africa and 5 Subregions: 1992–2021 Trends”. ENT Updates, vol. 16, no. 2, June 2026, pp. 63-74, doi:10.54963/entu.v16i2.2404.