O. Ephraim, F. Nuhu, V. Shoyombo, O. Akpata, J. Falade, and O. Shoyombo, “Prevalence, Pattern, and Correlates of Psychiatric Morbidity among Patients living with Cancer in Nigerian Hospitals”, Niger Med J, vol. 67, no. 1, pp. 111–129, Apr. 2026.