Dr. Abdelgadir Ahmed Abdelgadir, et al. “Immunophenotyping of Acute Lymphoblastic Leukemia in Sudanese Children#x2019;s Versus Egyptian children#x2019;S Using Flowcyometery”. Global Journal of Medical Research, vol. 21, no. F4, Mar. 2021, pp. 9-19, https://medicalresearchjournal.org/index.php/GJMR/article/view/2473.