Ukibe, S. N., I. M. Ekejindu, G. .U John, I. N. Aghanya, S. N. Ushie, I. S. Anagor, N. .G Uzoewulu, and U. U. Nwaogwugwu. “ SOUTHERN NIGERIA”. Journal of Biomedical Investigation, vol. 11, no. 2, July 2023, pp. 116-27, https://journals.unizik.edu.ng/jbi/article/view/2538.