Ibrahim, M. M., A. Shettima, T. Isa, U. M. Askira, and M. I. Abbas. “Strong Linear Correlation Between Parasite Density and ABO-Blood Group Among Patients With Malaria Parasite Infection”. International Journal of Advances in Medicine, vol. 5, no. 5, Sept. 2018, pp. 1207-12, doi:10.18203/2349-3933.ijam20183895.