Z. S. Abraham, E. R. Massawe, D. Ntunaguzi, A. A. Kahinga, J. J. Yahaya, and S. E. Mithe, “Clinico-pathological profile of nasopharyngeal carcinoma at Muhimbili National Hospital, Dares Salaam, Tanzania”, Int J Otorhinolaryngol Head Neck Surg, vol. 5, no. 4, pp. 922–925, Jun. 2019.