M. A. . Karim, M. K. . Mahmud, M. S. R. . Khan, M. H. . Zafar, and M. . Ali, “Demographic Distribution of Head-Neck Carcinoma of ENT Oncology Department of NICRH in 2020”, Bangladesh J of Otorhinolaryngology, vol. 28, no. 1, pp. 68–77, Jul. 2022.