U. Saleem, R. Maab, M. A. Naveed, H. Syndeed, and A. Hamid, “Diffuse Large B Cell Lymphoma: International Prognostic Scoring System Risk Stratification at A Tertiary Care Center in Punjab”, J Liaq Uni Med Health Sci, vol. 18, no. 04, pp. 290–294, Jan. 2020.