D. A. Sanni, O. O. William, S. S. Soyemi, A. A. Abolarinwa, and A. O. Popoola, “Histopathology of bladder carcinomas: an eight year retrospective study at Lagos state university teaching hospital, Ikeja, Nigeria”, Int J Res Med Sci, vol. 8, no. 5, pp. 1619–1623, Apr. 2020.