N. Yaqoob, S. Mansoor, N. Zia, K. Aftab, B. Kaleem, and S. Jamal, “Chemotherapy induced histopathological changes in retinoblastoma, assessment of high risk predictive factors & its correlation with comorbid conditions”, Pak J Med Sci, vol. 38, no. ICON-2022, Dec. 2021.